CAROL Bike

AI-Powered Smart-Cycling Solution by CAROL Bike

The benefits of a 45-minute run—in just 5 minutes.

Developed in collaboration with top exercise researchers, CAROL is the world’s first AI-powered Reduced-Exertion High-Intensity Training (REHIT) smart-cycling bike.

Woman exercising on a smart-cycling bike in sunlight
Advanced black smart-bike exercise bike with digital screen in dark setting

Fitter, faster—backed by science.

This one-of-a-kind therapeutic device brings the professional spa treatment to the privacy of your very own home. Widely used by successful beauty industry professionals and celebrity aestheticians.

Person exercising on a stationary bike indoors.

The higher your VO2 max, the healthier you are.

VO2 max measures your aerobic fitness. It’s the maximum amount of oxygen your body can absorb and use during exercise.

Two white upward arrows on a black background.
Person in workout attire sitting on an exercise bike with a monitor, hands on hips, looking up.

Maximum results, minimal effort

Get more out of every second in your workout with AI-powered resistance technology.

Scientifically proven efficiency

Achieve measurable improvements in VO2max with short sessions.

Perfect for busy professionals

Skip long, ineffective workouts and get the results you want in minutes.

In an independent 8-week study, CAROL users increased VO2 max by

12.3%

nearly double the improvement of those using traditional exercise bikes, in just a fraction of the workout time.

Find your fitness level faster.