163 workouts
5K Training
A good 5K needs both speed and the endurance to hold it. These sessions cover both: short intervals at or above race pace, tempo runs to raise the threshold, and race-pace repeats that make 5K pace feel familiar.
The Cutdown Kilometer
Multiple 1000m repeats with progressively faster pacing on each repeat - ultimate pacing discipline test.
- Duration
- 1h 5m
- Main set effort
- RPE 7.6 / 10
- Distance
- 11km
- Terrain
- track
The 300/600 Oscillator (Long)
Alternating 300m and 600m intervals creating rhythm disruption - challenges adaptation.
- Duration
- 1h 10m
- Main set effort
- RPE 9.6 / 10
- Distance
- 14km
- Terrain
- track
Speed Sandwich
Fast 200m intervals bookending sustained tempo block - neuromuscular activation before and after threshold work.
- Duration
- 1h 0m
- Main set effort
- RPE 9.3 / 10
- Distance
- 10.2km
- Terrain
- track
Mixed Bag Sprint Session (Short)
Combination of 10x200m followed by 10x400m with varying recovery, targeting neuromuscular power then VO2max capacity.
- Duration
- 45m
- Main set effort
- RPE 8.5 / 10
- Distance
- 6.6km
- Terrain
- track
The 200m Blitz (Long)
30x200m with rotating effort: 3 fast, 1 float pattern
- Duration
- 1h 20m
- Main set effort
- RPE 6.8 / 10
- Distance
- 14km
- Terrain
- track
The 300m Grinder (Short)
20x300m with minimal recovery creating oxygen debt
- Duration
- 40m
- Main set effort
- RPE 10 / 10
- Distance
- 7.6km
- Terrain
- track
Double Ladder Assault (Short)
Two ladders back-to-back: ascending then descending without break
- Duration
- 45m
- Main set effort
- RPE 7 / 10
- Distance
- 8.4km
- Terrain
- track
The Descending Ladder (Long)
Start long, finish fast - progressive distance decreases from 2000m down to 400m with decreasing recovery periods.
- Duration
- 1h 30m
- Main set effort
- RPE 8.2 / 10
- Distance
- 15.4km
- Terrain
- track
The 800m Accelerator (Long)
10x800m with each rep progressively faster
- Duration
- 1h 30m
- Main set effort
- RPE 6.5 / 10
- Distance
- 17.6km
- Terrain
- track
VO2 Max Development Intervals
High-intensity interval training designed to improve maximum oxygen uptake and running economy. Classic 5x1000m intervals with full recovery.
- Duration
- 55m
- Main set effort
- RPE 7.8 / 10
- Distance
- 10km
- Terrain
- track
VO2 Maximizer (Short)
5x(3min hard, 2min hard, 1min very hard) with recovery - progressive effort within sets
- Duration
- 45m
- Main set effort
- RPE 7.3 / 10
- Distance
- 11km
- Terrain
- any
The 400/1200 Split
Pairs of 400m and 1200m: speed-endurance combination
- Duration
- 1h 5m
- Main set effort
- RPE 9.2 / 10
- Distance
- 14.4km
- Terrain
- track
Hill Pyramid Assault
Hill repeats in pyramid pattern: 30s-60s-90s-2min-90s-60s-30s with downhill jog recovery.
- Duration
- 50m
- Main set effort
- RPE 5.3 / 10
- Distance
- 8km
- Terrain
- trail
Sprint-Cruise-Sprint
12x200m fast, 4km steady, 12x200m fast - speed before and after aerobic work.
- Duration
- 1h 10m
- Main set effort
- RPE 7 / 10
- Distance
- 11.8km
- Terrain
- track
Progression Pyramid (Long)
Pyramid with progressive pacing: each pyramid set gets faster
- Duration
- 1h 30m
- Main set effort
- RPE 9.3 / 10
- Distance
- 19.2km
- Terrain
- track
The 400/1200 Split (Long)
Pairs of 400m and 1200m: speed-endurance combination
- Duration
- 1h 20m
- Main set effort
- RPE 9.5 / 10
- Distance
- 19.2km
- Terrain
- track
The 400m Gauntlet
20x400m with alternating pace - odd reps at 5K pace, even reps at 10K pace for active recovery.
- Duration
- 1h 0m
- Main set effort
- RPE 6.2 / 10
- Distance
- 13km
- Terrain
- track
Progressive Mile Madness
5x1 mile with 30-second pace drop each repeat - ultimate progressive pacing challenge.
- Duration
- 1h 20m
- Main set effort
- RPE 7.5 / 10
- Distance
- 14km
- Terrain
- road
Sprint-Cruise-Sprint (Short)
12x200m fast, 4km steady, 12x200m fast - speed before and after aerobic work.
- Duration
- 50m
- Main set effort
- RPE 6.5 / 10
- Distance
- 8.6km
- Terrain
- track
Speed Ladder Down (Long)
Fast descending ladder: 1000-800-600-400-200-100m progressively faster
- Duration
- 1h 10m
- Main set effort
- RPE 8.1 / 10
- Distance
- 14.3km
- Terrain
- track
Speed Ladder Down (Short)
Fast descending ladder: 1000-800-600-400-200-100m progressively faster
- Duration
- 40m
- Main set effort
- RPE 6.6 / 10
- Distance
- 7.8km
- Terrain
- track
The 300m Grinder (Long)
20x300m with minimal recovery creating oxygen debt
- Duration
- 1h 10m
- Main set effort
- RPE 10 / 10
- Distance
- 13.3km
- Terrain
- track
5K Interval Training
A challenging interval workout designed to improve your 5K race pace and overall speed.
- Duration
- 45m
- Main set effort
- RPE 7.8 / 10
- Distance
- 8km
- Terrain
- track
Mixed Effort Interval Pattern
Example workout demonstrating the new interval structure with recovery periods as separate intervals. Features a pattern of RPE 7 work, RPE 8 work, followed by recovery.
- Duration
- 1h 0m
- Main set effort
- RPE 7.3 / 10
- Distance
- 8km
- Terrain
- track
Progression Pyramid (Short)
Pyramid with progressive pacing: each pyramid set gets faster
- Duration
- 45m
- Main set effort
- RPE 7 / 10
- Distance
- 8.2km
- Terrain
- track
The 600/1000 Oscillator (Long)
Alternating 600m and 1000m intervals - mid-distance oscillation
- Duration
- 1h 30m
- Main set effort
- RPE 10 / 10
- Distance
- 22km
- Terrain
- track
The 1000m Triple (Short)
3 sets of 4x1000m at different pace zones
- Duration
- 1h 0m
- Main set effort
- RPE 8.6 / 10
- Distance
- 12km
- Terrain
- track
The Double Down (Long)
Two identical pyramid sets separated by sustained tempo - tests ability to repeat quality work.
- Duration
- 1h 25m
- Main set effort
- RPE 9.6 / 10
- Distance
- 17.6km
- Terrain
- track
The 300m Grinder
20x300m with minimal recovery creating oxygen debt
- Duration
- 55m
- Main set effort
- RPE 10 / 10
- Distance
- 10.5km
- Terrain
- track
The 400m Gauntlet (Long)
20x400m with alternating pace - odd reps at 5K pace, even reps at 10K pace for active recovery.
- Duration
- 1h 10m
- Main set effort
- RPE 10 / 10
- Distance
- 15.6km
- Terrain
- track
The Mile Mixer (Short)
6x1 mile with alternating paces: 10K/5K/10K/5K/10K/5K
- Duration
- 50m
- Main set effort
- RPE 8.1 / 10
- Distance
- 11.4km
- Terrain
- road
The Wave Pattern (Long)
Rolling intervals: 400-600-800-1000-800-600-400m repeated in waves
- Duration
- 1h 35m
- Main set effort
- RPE 9.3 / 10
- Distance
- 19.6km
- Terrain
- track
The 200m Blitz
30x200m with rotating effort: 3 fast, 1 float pattern
- Duration
- 1h 5m
- Main set effort
- RPE 5.7 / 10
- Distance
- 11km
- Terrain
- track
The Pyramid of Pain
Classic pyramid structure building from 200m to 1600m and back down, testing both speed and endurance with matched recovery periods.
- Duration
- 1h 0m
- Main set effort
- RPE 5.2 / 10
- Distance
- 9.2km
- Terrain
- track
The 200m Blitz (Short)
30x200m with rotating effort: 3 fast, 1 float pattern
- Duration
- 45m
- Main set effort
- RPE 5.1 / 10
- Distance
- 8km
- Terrain
- track
The Pyramid of Pain (Long)
Classic pyramid structure building from 200m to 1600m and back down, testing both speed and endurance with matched recovery periods.
- Duration
- 1h 20m
- Main set effort
- RPE 7.1 / 10
- Distance
- 14.8km
- Terrain
- track
The 800m Accelerator
10x800m with each rep progressively faster
- Duration
- 1h 15m
- Main set effort
- RPE 6.8 / 10
- Distance
- 15km
- Terrain
- track
Double Ladder Assault (Long)
Two ladders back-to-back: ascending then descending without break
- Duration
- 1h 25m
- Main set effort
- RPE 9.3 / 10
- Distance
- 19.6km
- Terrain
- track
Track Tetris
Geometric pattern: 100-200-300-400-300-200-100m x3 sets
- Duration
- 1h 0m
- Main set effort
- RPE 7.9 / 10
- Distance
- 11.4km
- Terrain
- track
The Pyramid of Pain (Short)
Classic pyramid structure building from 200m to 1600m and back down, testing both speed and endurance with matched recovery periods.
- Duration
- 40m
- Main set effort
- RPE 4.9 / 10
- Distance
- 6.2km
- Terrain
- track
The Descending Ladder
Start long, finish fast - progressive distance decreases from 2000m down to 400m with decreasing recovery periods.
- Duration
- 1h 10m
- Main set effort
- RPE 8 / 10
- Distance
- 11.2km
- Terrain
- track
Hill Pyramid Assault (Short)
Hill repeats in pyramid pattern: 30s-60s-90s-2min-90s-60s-30s with downhill jog recovery.
- Duration
- 35m
- Main set effort
- RPE 5.1 / 10
- Distance
- 6km
- Terrain
- trail
The 400/1200 Split (Short)
Pairs of 400m and 1200m: speed-endurance combination
- Duration
- 45m
- Main set effort
- RPE 8.5 / 10
- Distance
- 9.6km
- Terrain
- track
Neuromuscular Chaos (Short)
Random short distances (100-400m) at varying efforts - unpredictable pattern prevents comfort.
- Duration
- 45m
- Main set effort
- RPE 7.2 / 10
- Distance
- 7km
- Terrain
- track
Progressive Mile Madness (Long)
5x1 mile with 30-second pace drop each repeat - ultimate progressive pacing challenge.
- Duration
- 1h 35m
- Main set effort
- RPE 7.2 / 10
- Distance
- 16.5km
- Terrain
- road
Altitude Simulator (Long)
10x600m with minimal recovery creates oxygen debt
- Duration
- 1h 0m
- Main set effort
- RPE 10 / 10
- Distance
- 13.2km
- Terrain
- track
Progression Pyramid
Pyramid with progressive pacing: each pyramid set gets faster
- Duration
- 1h 5m
- Main set effort
- RPE 8.6 / 10
- Distance
- 12.8km
- Terrain
- track
The 600/1000 Oscillator (Short)
Alternating 600m and 1000m intervals - mid-distance oscillation
- Duration
- 50m
- Main set effort
- RPE 9.3 / 10
- Distance
- 12.8km
- Terrain
- track
The Wave Pattern (Short)
Rolling intervals: 400-600-800-1000-800-600-400m repeated in waves
- Duration
- 45m
- Main set effort
- RPE 7.8 / 10
- Distance
- 8.4km
- Terrain
- track
Speed Ladder Down
Fast descending ladder: 1000-800-600-400-200-100m progressively faster
- Duration
- 55m
- Main set effort
- RPE 7.8 / 10
- Distance
- 11.1km
- Terrain
- track
The Double Down (Short)
Two identical pyramid sets separated by sustained tempo - tests ability to repeat quality work.
- Duration
- 45m
- Main set effort
- RPE 7 / 10
- Distance
- 8.6km
- Terrain
- track
The Cutdown Kilometer (Long)
Multiple 1000m repeats with progressively faster pacing on each repeat - ultimate pacing discipline test.
- Duration
- 1h 25m
- Main set effort
- RPE 7.6 / 10
- Distance
- 14km
- Terrain
- track
The 800/400/200 Cascade
Descending triplets: 4 sets of (800-400-200m) at increasing pace
- Duration
- 1h 0m
- Main set effort
- RPE 7.6 / 10
- Distance
- 11.2km
- Terrain
- track
Hill Repeat Chaos
Mixed hill durations: 45s-90s-2min-90s-45s x3 rounds
- Duration
- 1h 0m
- Main set effort
- RPE 7 / 10
- Distance
- 10km
- Terrain
- trail
Altitude Simulator (Short)
10x600m with minimal recovery creates oxygen debt
- Duration
- 40m
- Main set effort
- RPE 10 / 10
- Distance
- 9.3km
- Terrain
- track
VO2 Maximizer
5x(3min hard, 2min hard, 1min very hard) with recovery - progressive effort within sets
- Duration
- 1h 10m
- Main set effort
- RPE 7.9 / 10
- Distance
- 18km
- Terrain
- any
Double Ladder Assault
Two ladders back-to-back: ascending then descending without break
- Duration
- 1h 5m
- Main set effort
- RPE 8.3 / 10
- Distance
- 14km
- Terrain
- track
Mixed Bag Sprint Session
Combination of 10x200m followed by 10x400m with varying recovery, targeting neuromuscular power then VO2max capacity.
- Duration
- 1h 10m
- Main set effort
- RPE 8.9 / 10
- Distance
- 10.2km
- Terrain
- track
VO2 Maximizer (Long)
5x(3min hard, 2min hard, 1min very hard) with recovery - progressive effort within sets
- Duration
- 1h 25m
- Main set effort
- RPE 8.2 / 10
- Distance
- 22km
- Terrain
- any
The Cutdown Kilometer (Short)
Multiple 1000m repeats with progressively faster pacing on each repeat - ultimate pacing discipline test.
- Duration
- 45m
- Main set effort
- RPE 7.8 / 10
- Distance
- 8km
- Terrain
- track
Speed Sandwich (Short)
Fast 200m intervals bookending sustained tempo block - neuromuscular activation before and after threshold work.
- Duration
- 45m
- Main set effort
- RPE 9 / 10
- Distance
- 7.8km
- Terrain
- track
The 800/400/200 Cascade (Long)
Descending triplets: 4 sets of (800-400-200m) at increasing pace
- Duration
- 1h 15m
- Main set effort
- RPE 7.6 / 10
- Distance
- 14km
- Terrain
- track
Mixed Bag Sprint Session (Long)
Combination of 10x200m followed by 10x400m with varying recovery, targeting neuromuscular power then VO2max capacity.
- Duration
- 1h 20m
- Main set effort
- RPE 9.8 / 10
- Distance
- 11.8km
- Terrain
- track
The 800m Accelerator (Short)
10x800m with each rep progressively faster
- Duration
- 45m
- Main set effort
- RPE 8.4 / 10
- Distance
- 9.8km
- Terrain
- track
The Mile Mixer
6x1 mile with alternating paces: 10K/5K/10K/5K/10K/5K
- Duration
- 1h 15m
- Main set effort
- RPE 8.4 / 10
- Distance
- 16.5km
- Terrain
- road
The Mile Mixer (Long)
6x1 mile with alternating paces: 10K/5K/10K/5K/10K/5K
- Duration
- 1h 30m
- Main set effort
- RPE 6.9 / 10
- Distance
- 21.6km
- Terrain
- road
Track Tetris (Short)
Geometric pattern: 100-200-300-400-300-200-100m x3 sets
- Duration
- 40m
- Main set effort
- RPE 6.6 / 10
- Distance
- 7.2km
- Terrain
- track
The 400m Gauntlet (Short)
20x400m with alternating pace - odd reps at 5K pace, even reps at 10K pace for active recovery.
- Duration
- 40m
- Main set effort
- RPE 6 / 10
- Distance
- 8.8km
- Terrain
- track
Speed Sandwich (Long)
Fast 200m intervals bookending sustained tempo block - neuromuscular activation before and after threshold work.
- Duration
- 1h 15m
- Main set effort
- RPE 10 / 10
- Distance
- 12.6km
- Terrain
- track
The Descending Ladder (Short)
Start long, finish fast - progressive distance decreases from 2000m down to 400m with decreasing recovery periods.
- Duration
- 50m
- Main set effort
- RPE 7.8 / 10
- Distance
- 8.1km
- Terrain
- track
Hill Repeat Chaos (Long)
Mixed hill durations: 45s-90s-2min-90s-45s x3 rounds
- Duration
- 1h 20m
- Main set effort
- RPE 7.1 / 10
- Distance
- 13km
- Terrain
- trail
Sprint-Cruise-Sprint (Long)
12x200m fast, 4km steady, 12x200m fast - speed before and after aerobic work.
- Duration
- 1h 25m
- Main set effort
- RPE 8.4 / 10
- Distance
- 14.2km
- Terrain
- track
Hill Repeat Chaos (Short)
Mixed hill durations: 45s-90s-2min-90s-45s x3 rounds
- Duration
- 40m
- Main set effort
- RPE 6.4 / 10
- Distance
- 7km
- Terrain
- trail
The 300/600 Oscillator (Short)
Alternating 300m and 600m intervals creating rhythm disruption - challenges adaptation.
- Duration
- 40m
- Main set effort
- RPE 8.8 / 10
- Distance
- 8.4km
- Terrain
- track
Hill Pyramid Assault (Long)
Hill repeats in pyramid pattern: 30s-60s-90s-2min-90s-60s-30s with downhill jog recovery.
- Duration
- 1h 5m
- Main set effort
- RPE 6.5 / 10
- Distance
- 10km
- Terrain
- trail
The Double Down
Two identical pyramid sets separated by sustained tempo - tests ability to repeat quality work.
- Duration
- 1h 5m
- Main set effort
- RPE 9 / 10
- Distance
- 12.8km
- Terrain
- track
The Wave Pattern
Rolling intervals: 400-600-800-1000-800-600-400m repeated in waves
- Duration
- 1h 10m
- Main set effort
- RPE 7.9 / 10
- Distance
- 14.4km
- Terrain
- track
The 300/600 Oscillator
Alternating 300m and 600m intervals creating rhythm disruption - challenges adaptation.
- Duration
- 1h 0m
- Main set effort
- RPE 9 / 10
- Distance
- 12.2km
- Terrain
- track
The 1000m Triple
3 sets of 4x1000m at different pace zones
- Duration
- 1h 30m
- Main set effort
- RPE 9.3 / 10
- Distance
- 17km
- Terrain
- track
Altitude Simulator
10x600m with minimal recovery creates oxygen debt
- Duration
- 50m
- Main set effort
- RPE 10 / 10
- Distance
- 11.2km
- Terrain
- track
The 1000m Triple (Long)
3 sets of 4x1000m at different pace zones
- Duration
- 1h 50m
- Main set effort
- RPE 7.7 / 10
- Distance
- 21km
- Terrain
- track
Neuromuscular Chaos
Random short distances (100-400m) at varying efforts - unpredictable pattern prevents comfort.
- Duration
- 1h 5m
- Main set effort
- RPE 6.6 / 10
- Distance
- 10.5km
- Terrain
- track
Progressive Mile Madness (Short)
5x1 mile with 30-second pace drop each repeat - ultimate progressive pacing challenge.
- Duration
- 50m
- Main set effort
- RPE 8.1 / 10
- Distance
- 9.5km
- Terrain
- road
Neuromuscular Chaos (Long)
Random short distances (100-400m) at varying efforts - unpredictable pattern prevents comfort.
- Duration
- 1h 20m
- Main set effort
- RPE 8.3 / 10
- Distance
- 13km
- Terrain
- track
The 600/1000 Oscillator
Alternating 600m and 1000m intervals - mid-distance oscillation
- Duration
- 1h 10m
- Main set effort
- RPE 9.5 / 10
- Distance
- 17.6km
- Terrain
- track
The 800/400/200 Cascade (Short)
Descending triplets: 4 sets of (800-400-200m) at increasing pace
- Duration
- 45m
- Main set effort
- RPE 7.1 / 10
- Distance
- 8.4km
- Terrain
- track
Track Tetris (Long)
Geometric pattern: 100-200-300-400-300-200-100m x3 sets
- Duration
- 1h 15m
- Main set effort
- RPE 8.5 / 10
- Distance
- 14.4km
- Terrain
- track
Aerobic Apocalypse 🔥 (Default Version)
The full end-times experience! Four 1000m rounds of apocalyptic aerobic chaos that'll completely destroy and rebuild your cardiovascular system. This is the classic apocalypse survival workout.
- Duration
- 1h 10m
- Main set effort
- RPE 10 / 10
- Distance
- 13km
- Terrain
- track
Aerobic Apocalypse 🔥 (Long Version)
The ultimate end-times saga! Five 1000m rounds of legendary apocalyptic chaos that'll completely obliterate your old aerobic limits and forge you into an unstoppable survivor. This is apocalypse legend status.
- Duration
- 1h 25m
- Main set effort
- RPE 10 / 10
- Distance
- 16km
- Terrain
- track
Aerobic Apocalypse 🔥 (Short Version)
Welcome to the end times of aerobic comfort! Three 1000m rounds of pure apocalyptic chaos that'll destroy your old VO2 max and rebuild it stronger. Short but world-ending - perfect for busy survivors.
- Duration
- 55m
- Main set effort
- RPE 10 / 10
- Distance
- 10km
- Terrain
- track
Breathless in Battle ⚔️ (Default Version)
The full war campaign! Three epic 5-minute battles that'll forge you into a breathless battle champion. This is the complete warrior's journey to VO2 max domination.
- Duration
- 1h 15m
- Main set effort
- RPE 7.3 / 10
- Distance
- 13.5km
- Terrain
- track
Breathless in Battle ⚔️ (Long Version)
The legendary war saga! Four epic 5-minute battles that'll immortalize you in the Hall of Breathless Warriors. This ultimate campaign is for legendary fighters only.
- Duration
- 1h 35m
- Main set effort
- RPE 7.5 / 10
- Distance
- 17km
- Terrain
- track
Breathless in Battle ⚔️ (Short Version)
Enter the battlefield where oxygen is your enemy! Two epic 5-minute battles that'll leave you breathless but victorious. Short campaign perfect for busy warriors who want maximum tactical advantage.
- Duration
- 55m
- Main set effort
- RPE 7 / 10
- Distance
- 10km
- Terrain
- track
Cardiac Chaos Championship 💓 (Default Version)
The full championship experience! Six 2.5-minute rounds of pure cardiac mayhem that'll crown you the undisputed champion of heart-pounding chaos. This is the gold standard for VO2 max chaos creation.
- Duration
- 1h 0m
- Main set effort
- RPE 7.8 / 10
- Distance
- 11.5km
- Terrain
- track
Cardiac Chaos Championship 💓 (Long Version)
The ultimate championship bout! Eight 2.5-minute rounds of legendary cardiac chaos that'll secure your place in the Chaos Hall of Fame. This epic championship is for true cardiac warriors only.
- Duration
- 1h 15m
- Main set effort
- RPE 8 / 10
- Distance
- 14.5km
- Terrain
- track
Cardiac Chaos Championship 💓 (Short Version)
Welcome to the championship of cardiac chaos! Four 2.5-minute rounds where your heart will battle for the title of 'Most Chaotic Pumper.' Short but intense - perfect for busy warriors seeking maximum heart-pounding action.
- Duration
- 45m
- Main set effort
- RPE 7.5 / 10
- Distance
- 8.5km
- Terrain
- track
Cardio Crusher's Carnival 🎪 (Default Version)
The full carnival experience! Six 800m rides on the legendary Cardio Crusher that'll spin, twist, and transform your cardiovascular system into a prize-winning powerhouse. This is the classic carnival adventure!
- Duration
- 1h 10m
- Main set effort
- RPE 7.7 / 10
- Distance
- 13km
- Terrain
- track
Cardio Crusher's Carnival 🎪 (Long Version)
The ultimate carnival spectacular! Eight 800m rides on the world-famous Cardio Crusher that'll transform your cardiovascular system into a legendary carnival attraction. This epic carnival is for thrill-seekers only!
- Duration
- 1h 30m
- Main set effort
- RPE 7.9 / 10
- Distance
- 17km
- Terrain
- track
Cardio Crusher's Carnival 🎪 (Short Version)
Step right up to the most thrilling carnival on earth! Four 800m rides on the Cardio Crusher that'll spin your cardiovascular system until it screams for mercy. Short but spectacular - perfect for busy carnival-goers!
- Duration
- 50m
- Main set effort
- RPE 7.4 / 10
- Distance
- 9km
- Terrain
- track
Chaotic Cardio Carnival 🎪 (Full Fair Experience)
Welcome to the greatest fitness show on earth! This delightfully unpredictable fartlek lets chaos be your coach in the most entertaining way possible. Expect the unexpected!
- Duration
- 45m
- Main set effort
- RPE 6 / 10
- Distance
- 8km
- Terrain
- any
Chaotic Cardio Carnival 🎪 (Quick Spin)
Step right up to the most unpredictable show on earth! Let chance decide your pace in this delightfully chaotic fartlek where randomness meets running brilliance.
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- any
Cheetah's Chaos 🐆 (Full Hunt)
Channel the explosive power of the world's fastest land animal with this challenging 300m speed session. Get ready to hunt down your speed goals!
- Duration
- 45m
- Main set effort
- RPE 3.7 / 10
- Distance
- 6.2km
- Terrain
- track
Cheetah's Chaos 🐆 (Pack Hunt)
The ultimate test of sustained speed! Eight ferocious 300m intervals that will push your anaerobic system to its limits. Only for the truly committed speed demons.
- Duration
- 55m
- Main set effort
- RPE 3.7 / 10
- Distance
- 7.4km
- Terrain
- track
Cheetah's Chaos 🐆 (Quick Hunt)
Unleash your inner big cat with this fierce 300m speed session. Perfect for when you want to feel like the savanna's fastest predator without the commitment of a full hunt.
- Duration
- 35m
- Main set effort
- RPE 3.6 / 10
- Distance
- 5km
- Terrain
- track
Chill Pill Prescription 💊 (Default Version)
The full 35-minute therapeutic treatment! A perfectly balanced dose of run-walk therapy designed to completely eliminate stress and restore your natural chill state.
- Duration
- 35m
- Main set effort
- RPE 3 / 10
- Distance
- 5km
- Terrain
- any
Chill Pill Prescription 💊 (Short Version)
Doctor's orders: Take one 25-minute dose of pure chill! This therapeutic run-walk combo is the perfect antidote to stress and the ideal prescription for your overworked soul.
- Duration
- 25m
- Main set effort
- RPE 3 / 10
- Distance
- 3.5km
- Terrain
- any
Couch to Confidence Comeback 🛋️ (Default Version)
The classic 30-minute confidence rebuild! For when you need to gently coax yourself off the couch and back into your running rhythm. Perfect balance of movement and recovery.
- Duration
- 30m
- Main set effort
- RPE 3 / 10
- Distance
- 4.5km
- Terrain
- any
Couch to Confidence Comeback 🛋️ (Short Version)
The gentle 20-minute confidence builder! Perfect for those days when the couch feels more appealing than running shoes. A ultra-gentle recovery run that rebuilds both your legs and your self-belief.
- Duration
- 20m
- Main set effort
- RPE 3 / 10
- Distance
- 3km
- Terrain
- any
Crescendo Champion 🎵🏃♂️ (Speed Symphony)
Like a beautiful symphony, this workout builds from a gentle whisper to a thunderous finale! Each movement gets stronger, each note more powerful, until you're conducting your own masterpiece of speed.
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.6km
- Terrain
- road
Evolution Revolution 🧬🚀 (Species Upgrade)
Witness evolution in fast-forward! Start as a basic life form and rapidly evolve into the ultimate running species. Darwin would be amazed at this speed of natural selection!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.9km
- Terrain
- road
From Zero to Hero 🦸♂️ (Origin Story)
Every superhero has an origin story! Start as mild-mannered Clark Kent and transform into Superman by the finish line. Your cape is optional, but your heroic finish is guaranteed!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.7km
- Terrain
- road
Gravity Defier's Delight 🚀 (Full Flight)
The complete anti-gravity experience! Four rounds of mixed hill challenges that'll have you mastering every type of uphill terrain like a physics-defying superhero.
- Duration
- 1h 0m
- Main set effort
- RPE 6 / 10
- Distance
- 8.5km
- Terrain
- trail
Gravity Defier's Delight 🚀 (Quick Escape)
A delightful mix of gravity-defying efforts! Three different hill challenges that'll have you floating up inclines like gravity is just a suggestion.
- Duration
- 45m
- Main set effort
- RPE 4.8 / 10
- Distance
- 6.5km
- Terrain
- trail
Heart Rate Hijacker 💔 (Default Version)
The complete criminal mastermind experience! Eight 90-second heart rate heists that'll establish you as the most notorious cardiovascular bandit in the business. This is professional-grade heart hijacking.
- Duration
- 1h 0m
- Main set effort
- RPE 7.8 / 10
- Distance
- 11km
- Terrain
- track
Heart Rate Hijacker 💔 (Long Version)
The legendary criminal empire! Ten 90-second heart rate heists that'll cement your legacy as the greatest cardiovascular criminal of all time. This epic operation is for legendary criminals only.
- Duration
- 1h 15m
- Main set effort
- RPE 8 / 10
- Distance
- 14km
- Terrain
- track
Heart Rate Hijacker 💔 (Short Version)
You're about to become a master criminal! Six 90-second heart rate heists that'll steal every beat and leave your cardiovascular system wondering what hit it. Short but criminally effective.
- Duration
- 45m
- Main set effort
- RPE 7.6 / 10
- Distance
- 8km
- Terrain
- track
Improv Artist's Adventure 🎭 (Full Performance)
The ultimate 'yes, and...' running experience! A completely unscripted performance where your body is the star and every pace change is pure creative genius in motion.
- Duration
- 45m
- Main set effort
- RPE 6 / 10
- Distance
- 8km
- Terrain
- any
Improv Artist's Adventure 🎭 (Quick Scene)
Yes, and... you're going to love this! Pure improvisational running where every step is unscripted and every pace change is a creative act. No rules, just flow!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- any
Lazy Sunday Shuffle 🦥 (Default Version)
The ultimate 40-minute Sunday indulgence! So perfectly relaxing that it feels like self-care in motion. This is running disguised as the most pleasant way to spend a lazy afternoon.
- Duration
- 40m
- Main set effort
- RPE 3 / 10
- Distance
- 5km
- Terrain
- any
Lazy Sunday Shuffle 🦥 (Short Version)
A blissful 25-minute Sunday stroll! So relaxed and fun that you'll forget you're actually exercising. Perfect for those days when you want to move but also want to feel like you're lounging.
- Duration
- 25m
- Main set effort
- RPE 3 / 10
- Distance
- 3.2km
- Terrain
- any
Lung Buster's Delight 🫁 (Default Version)
The full lung-busting experience! Four 4-minute courses of respiratory torture that'll turn your lungs into aerobic powerhouses. This is the perfect recipe for developing serious VO2 max capacity.
- Duration
- 1h 5m
- Main set effort
- RPE 7.5 / 10
- Distance
- 12km
- Terrain
- track
Lung Buster's Delight 🫁 (Long Version)
The ultimate lung-busting marathon! Five 4-minute courses of pure respiratory destruction that'll transform your lungs into aerobic monsters. This epic feast is for serious lung-busting enthusiasts only.
- Duration
- 1h 20m
- Main set effort
- RPE 7.7 / 10
- Distance
- 15km
- Terrain
- track
Lung Buster's Delight 🫁 (Short Version)
Welcome to the lung-busting buffet! Three 4-minute servings of pure respiratory mayhem that'll leave your lungs begging for mercy. Short but devastatingly effective - perfect for when you want maximum lung expansion with minimal time commitment.
- Duration
- 50m
- Main set effort
- RPE 7.3 / 10
- Distance
- 9km
- Terrain
- track
Maximum Mayhem Machine 🤖 (Default Version)
The full industrial mayhem experience! Four 1200m production cycles where the Maximum Mayhem Machine will systematically dismantle your old limits and engineer superior VO2 performance. This is premium mayhem manufacturing!
- Duration
- 1h 20m
- Main set effort
- RPE 7.5 / 10
- Distance
- 15km
- Terrain
- track
Maximum Mayhem Machine 🤖 (Long Version)
The legendary industrial revolution! Five 1200m advanced manufacturing cycles where the Maximum Mayhem Machine will engineer you into a legendary VO2 powerhouse. This is next-generation mayhem technology!
- Duration
- 1h 40m
- Main set effort
- RPE 7.7 / 10
- Distance
- 19km
- Terrain
- track
Maximum Mayhem Machine 🤖 (Short Version)
Welcome to the factory of chaos! Three 1200m sessions where the Maximum Mayhem Machine will systematically destroy your old VO2 limits and manufacture new ones. Short but industrially efficient!
- Duration
- 1h 0m
- Main set effort
- RPE 7.3 / 10
- Distance
- 11km
- Terrain
- track
Mountain Goat's Revenge 🐐 (Classic Climb)
The full mountain goat experience! Eight 45-second hill charges that'll transform you into a hill-climbing legend. Perfect for building serious uphill power and mental toughness.
- Duration
- 55m
- Main set effort
- RPE 5 / 10
- Distance
- 7.5km
- Terrain
- trail
Mountain Goat's Revenge 🐐 (Quick Climb)
Channel your inner mountain goat for this hill-climbing adventure! Six explosive 30-second hill sprints that'll have you bounding up inclines like you belong in the Alps.
- Duration
- 45m
- Main set effort
- RPE 4.8 / 10
- Distance
- 6km
- Terrain
- trail
Musical Chairs Marathon 🎵 (Full Album Experience)
Transform your favorite album into a speed symphony! Every beat drop, tempo change, and emotional crescendo becomes your cue for pace variations. Music meets motion in perfect harmony!
- Duration
- 45m
- Main set effort
- RPE 6 / 10
- Distance
- 8km
- Terrain
- road
Musical Chairs Marathon 🎵 (Quick Mix Tape)
When the music changes, so does your pace! This rhythm-based fartlek turns your playlist into your personal running coach. No chairs required, but dancing legs recommended!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- road
Neuromuscular Power Development
Short, explosive sprint intervals designed to improve neuromuscular power, running economy, and top-end speed. Perfect for race finishing kicks.
- Duration
- 45m
- Main set effort
- RPE 3.8 / 10
- Distance
- 7.5km
- Terrain
- track
Oxygen Debt Collector 💰 (Default Version)
The full debt collection experience! Six 3-minute collection rounds where you'll systematically collect all outstanding oxygen debts with decreasing recovery. This is professional-grade debt collection.
- Duration
- 1h 15m
- Main set effort
- RPE 8 / 10
- Distance
- 14km
- Terrain
- track
Oxygen Debt Collector 💰 (Long Version)
The ultimate collection empire! Eight 3-minute collection rounds that'll establish you as the most feared debt collector in the oxygen business. This legendary operation is for collection moguls only.
- Duration
- 1h 35m
- Main set effort
- RPE 9.4 / 10
- Distance
- 18km
- Terrain
- track
Oxygen Debt Collector 💰 (Short Version)
Time to collect what's owed! Four 3-minute collection rounds where you'll gather all outstanding oxygen debts. Short but ruthlessly efficient - perfect for busy debt collectors who demand immediate payment.
- Duration
- 55m
- Main set effort
- RPE 7.7 / 10
- Distance
- 10km
- Terrain
- track
Oxygen Thief's Paradise 💨 (Default Version)
The full criminal mastermind experience! Five 3-minute oxygen heists that'll establish you as the most notorious O2 bandit in town. This is the perfect crime for developing serious VO2 max power.
- Duration
- 1h 0m
- Main set effort
- RPE 7.6 / 10
- Distance
- 11km
- Terrain
- track
Oxygen Thief's Paradise 💨 (Long Version)
The ultimate oxygen crime spree! Seven 3-minute heists that'll make you the most feared O2 bandit in the galaxy. This epic session is for hardened criminals only - massive VO2 gains guaranteed.
- Duration
- 1h 15m
- Main set effort
- RPE 7.9 / 10
- Distance
- 14km
- Terrain
- track
Oxygen Thief's Paradise 💨 (Short Version)
Welcome to the criminal underworld of oxygen theft! Three 3-minute heists where you'll steal every molecule of O2 in sight. Short but utterly ruthless - perfect for busy bandits who want maximum VO2 gains without doing hard time.
- Duration
- 45m
- Main set effort
- RPE 7.3 / 10
- Distance
- 8km
- Terrain
- track
Peak Performance Pursuit 🏔️ (Base Camp)
Begin your pursuit of peak performance at base camp! Three hill circuit rounds combining uphill power with strength moves that'll elevate your running to new heights.
- Duration
- 45m
- Main set effort
- RPE 6.1 / 10
- Distance
- 5.5km
- Terrain
- trail
Peak Performance Pursuit 🏔️ (Summit Climb)
The classic summit climb pursuit! Five comprehensive hill circuit rounds that combine endurance, power, and strength training for true peak performance mastery.
- Duration
- 1h 5m
- Main set effort
- RPE 6.3 / 10
- Distance
- 8km
- Terrain
- trail
Recovery Room Ramble 🏥 (Default Version)
The complete 30-minute rehabilitation program! Professional-grade active recovery that treats your body like the athlete it is. This is how champions recover between training sessions.
- Duration
- 30m
- Main set effort
- RPE 2 / 10
- Distance
- 4.2km
- Terrain
- road
Recovery Room Ramble 🏥 (Short Version)
A gentle 20-minute rehabilitation session! Perfect post-workout medicine for tired legs and overworked souls. This is your prescription for active recovery that actually feels good.
- Duration
- 20m
- Main set effort
- RPE 2 / 10
- Distance
- 2.8km
- Terrain
- road
Road Runner's Rampage 💨 (Classic Version)
The ultimate cartoon speed workout! Five blazing 400m intervals that'll make you faster than any ACME contraption. Warning: May cause excessive 'meep meeping' and sudden urges to paint tunnel entrances on canyon walls.
- Duration
- 35m
- Main set effort
- RPE 6.1 / 10
- Distance
- 6km
- Terrain
- track
Road Runner's Rampage 💨 (Epic Version)
The legendary desert marathon of speed! Seven crushing 400m intervals that'll establish your dominance over every ACME invention ever created. This is roadrunner mastery - only attempt when you're ready to become a cartoon legend yourself!
- Duration
- 45m
- Main set effort
- RPE 6.4 / 10
- Distance
- 7.8km
- Terrain
- track
Road Runner's Rampage 💨 (Short Version)
Meep meep! Channel your inner Road Runner with lightning-fast 400m intervals. Short but intense - perfect for busy days when you want to leave Wile E. Coyote in the dust without the ACME explosions!
- Duration
- 25m
- Main set effort
- RPE 4.7 / 10
- Distance
- 4.2km
- Terrain
- track
Slow Burn to Fire 🔥 (Quick Heat)
Start cool as a cucumber, finish hot as a jalapeño! This classic negative split will have you feeling like a running phoenix rising from the ashes of your comfort zone.
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- road
Speed Play Playground 🎠 (Quick Recess)
Remember when running around the playground was pure joy? This classic fartlek brings back that childlike freedom with bursts of speed whenever your inner kid demands it!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- any
Speed Play Playground 🎠 (Recess Time)
The classic fartlek experience! Like having the whole playground to yourself with endless possibilities for speed adventures and joyful running exploration.
- Duration
- 45m
- Main set effort
- RPE 6 / 10
- Distance
- 8km
- Terrain
- any
Swedish Chef's Special 👨🍳 (Full Course Meal)
The complete Swedish fartlek feast! Prepared with authentic Nordic wisdom where every hill, tree, and trail feature becomes an ingredient in your perfect speed play recipe.
- Duration
- 45m
- Main set effort
- RPE 6 / 10
- Distance
- 8km
- Terrain
- trail
Swedish Chef's Special 👨🍳 (Quick Recipe)
Bork, bork, bork! The original fartlek recipe served Swedish style with natural ingredients. Let the landscape be your kitchen and your effort the perfect seasoning!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.5km
- Terrain
- trail
The Flash ⚡ (Classic Version)
The ultimate superhero speed workout! Sprint intervals that'll transform you from mild-mannered runner to speed demon. Warning: May cause excessive confidence and desire to wear red.
- Duration
- 45m
- Main set effort
- RPE 3.8 / 10
- Distance
- 7.5km
- Terrain
- track
The Flash ⚡ (Extended Edition)
The director's cut of speed training! Extended superhero speed session for those who want maximum speed development. Includes bonus scenes of you being ridiculously fast.
- Duration
- 1h 0m
- Main set effort
- RPE 3.9 / 10
- Distance
- 10km
- Terrain
- track
The Flash ⚡ (Short Version)
Quick bursts of superhero speed! Short sprint intervals that'll make you feel like you can outrun lightning. Perfect for busy days when you want maximum speed gains in minimal time.
- Duration
- 35m
- Main set effort
- RPE 2.5 / 10
- Distance
- 5km
- Terrain
- track
Tortoise's Transformation 🐢➡️🚀 (Speed Evolution)
Channel your inner Aesop's fable hero! Start like a wise old tortoise and gradually transform into a speed demon. Slow and steady wins the race... until you surprise everyone with your secret turbo mode!
- Duration
- 30m
- Main set effort
- RPE 6 / 10
- Distance
- 5.8km
- Terrain
- road
Uphill Battle Brigade ⚔️ (Full Campaign)
The complete Uphill Battle Brigade campaign! Six progressive battles that transform you from recruit to hill-climbing general through systematic intensity progression.
- Duration
- 1h 0m
- Main set effort
- RPE 4.3 / 10
- Distance
- 8.5km
- Terrain
- trail
Uphill Battle Brigade ⚔️ (Reconnaissance Mission)
Join the elite Uphill Battle Brigade for this reconnaissance mission! Four progressive hill battles that build from easy patrol to full combat intensity.
- Duration
- 40m
- Main set effort
- RPE 4.4 / 10
- Distance
- 6km
- Terrain
- trail
Usain's Revenge 🏃♂️ (Championship Edition)
The classic Usain workout that made him legendary. Six explosive 100m sprints that'll have you feeling like you could outrun a cheetah. Warning: May cause spontaneous victory dancing.
- Duration
- 40m
- Main set effort
- RPE 2.3 / 10
- Distance
- 6km
- Terrain
- track
Usain's Revenge 🏃♂️ (Olympic Marathon)
The ultimate Usain experience! Extended 100m sprint session that'll have you feeling like you just conquered the Olympics. Eight explosive sprints that would make the legend himself proud.
- Duration
- 50m
- Main set effort
- RPE 2.3 / 10
- Distance
- 8km
- Terrain
- track
Usain's Revenge 🏃♂️ (Quick Strike)
Channel your inner Usain with this short but sweet speed session. Perfect for when you want to feel like the world's fastest human without the world's longest workout.
- Duration
- 30m
- Main set effort
- RPE 2.3 / 10
- Distance
- 4.5km
- Terrain
- track
VO2 Vampire's Feast 🧛♂️ (Default Version)
The complete vampire banquet! A blood-thirsty pyramid feast: 2-3-4-3-2 minutes of pure VO2 vampirism. This is the traditional feast that has sustained vampires for centuries.
- Duration
- 1h 10m
- Main set effort
- RPE 9.1 / 10
- Distance
- 13km
- Terrain
- track
VO2 Vampire's Feast 🧛♂️ (Long Version)
The legendary vampire banquet! An epic blood-thirsty pyramid feast: 2-3-4-5-4-3-2 minutes of pure VO2 vampirism. This legendary feast is reserved for ancient vampires only.
- Duration
- 1h 30m
- Main set effort
- RPE 9.5 / 10
- Distance
- 17km
- Terrain
- track
VO2 Vampire's Feast 🧛♂️ (Short Version)
Welcome to the vampire's banquet! A blood-thirsty pyramid feast: 2-3-2 minutes of pure VO2 vampirism. Short but savage - perfect for busy blood-suckers who crave maximum aerobic nourishment.
- Duration
- 50m
- Main set effort
- RPE 8.6 / 10
- Distance
- 9km
- Terrain
- track
Zen Garden Stroll 🧘 (Default Version)
The complete 40-minute zen garden experience! A perfect blend of mindful running and meditation that transforms any route into your personal sanctuary of peace and clarity.
- Duration
- 40m
- Main set effort
- RPE 3 / 10
- Distance
- 5.5km
- Terrain
- trail
Zen Garden Stroll 🧘 (Short Version)
A 30-minute mindful journey through your personal zen garden! This meditation-in-motion combines gentle running with breathing focus for complete mental clarity and inner peace.
- Duration
- 30m
- Main set effort
- RPE 3 / 10
- Distance
- 4km
- Terrain
- trail