Scientifically-proven stationary bike workouts to get you fitter, faster.
CAROL Bike’s AI-personalized stationary bike workouts learn to push you to your limit, so every second matters. Developed with leading exercise researchers, every workout is scientifically proven.
Your perfect indoor bike workout, backed by science.
Get fitter in less time. Improve your cardio fitness by 12% in just 8 weeks. CAROL Bike’s AI adapts every workout to your fitness level.
Live healthier. Reduce your risk of type 2 diabetes by 62%—and blood pressure by 5%.
Lose weight. 66% of calorie-burning with CAROL happens after your workout, maximizing your metabolism.
Reduced Exertion HIIT (REHIT)
CAROL Bike’s signature stationary bike workout—the shortest, most effective cardio, in just 5 minutes.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.
Fat Burn
A time-efficient HIIT workout, proven to burn twice as many calories as regular exercise.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.
Free Rides
Take control of your training. Adjustable timing, intensity, resistance and target power.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.
Custom Rides
Sprint interval workouts backed by science, varying in duration and intensity.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.
Fitness Tests
Track your performance with tests that measure Functional Threshold Power and Maximum Aerobic Power.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.
Workout recommendations
Build your perfect regimen and reach your health and fitness goals faster.
Use as a challenging substitute for REHIT or Fat Burn rides.
1 MIN READ
A much lighter variation of CAROL’s main workout.
A lighter variation of CAROL’s main workout.
Used to measure Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP).
A different way to measure your Functional Threshold Power (FTP).
Measure your Functional Threshold Power (FTP) with our 20-minute test.
Scientifically validated to be tougher than REHIT Intense.
Shorter sprints done at a longer duration than REHIT Intense.
One of CAROL Bike’s toughest workouts.
Train in your AI-personalized power and heart rate zones.
Control timing and intensity, like a regular exercise bike.
Apply your perfect target power and start pedalling.
The easiest variation of CAROL’s main workout.
A variation of CAROL’s main workout with slightly shorter sprints.
CAROL Bike’s signature workout—the shortest, most effective cardio.
Fewest sprints of the Fat Burn rides, but still providing substantial benefits.
Fewer sprints than Fat Burn 60, but with similar fat burning benefits.
Proven to burn twice as many calories than regular exercise.
Train in Zone 2 for optimal longevity benefits.
Short on time? Utilize the shortest, most effective workout.
Track Functional Threshold Power (FTP), aerobic performance, and more.
Burn twice as many calories as regular exercise with Fat Burn rides.
Ride to Netflix, Disney+ or YouTube - entertainment that makes every session easy to start.