CAROL Bike
The CAROL Bike is a state-of-the-art exercise bike designed to deliver highly efficient workouts through AI personalization and advanced technology. Its standout feature is the implementation of Reduced Exertion High-Intensity Interval Training (REHIT), allowing users to achieve exceptional fitness gains in a fraction of the time typically required.
Feel Ten Years Younger in Just 8 Weeks
Get Fitter
Improve your cardio fitness by 12% -- in just 8 weeks
Live Healthier
Reduce your risk of type 2 diabetes by 62% -- and blood pressure by 5%.
Lose Weight
Burn twice as many calories on CAROL Bike than regular exercise.
Your perfect workout, backed by science.
CAROL is the world’s first home Reduced Exertion HIT (REHIT) exercise bike. With just 2×20 second sprints, our REHIT workout creates themost potent training stimulus. It’s scientifically proven to deliver double the health and fitness benefits compared to normal exercise in 90% less time.
Just 5 minutes, 3x a week. CAROL Bike workouts are proven to be the most effective cardio workout — and so easy to fit into your routine. Giving you back the time for things that matter most.