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Live Healthier

CAROL Bike’s workouts are scientifically-proven to improve key indicators of health, significantly reducing the risk of developing chronic conditions.

Research proves it: 3x short CAROL Bike workouts a week will improve your health.


At the end of an 8-week study, participants’ risk of type 2 diabetes was reduced by 62%—the same as people who take Metformin.


Blood pressure was lowered by 5%, triglycerides (fat found in blood) decreased by 10%, good cholesterol (HDL) increased by 6%—and blood sugar was down by 2%.


Read the full study here.

Get Fitter

Improve your fitness by 12% in just 8 weeks.

Live Younger

Improving your VO2max by 12% is like turning the clock back on your age by 10 years.

Next-level HIIT

Why Reduced Exertion HIIT (REHIT) is the most effective workout.

Maximum Metabolism

You’ll burn more calories on a 15-minute CAROL ride, than a 30-minute run.

Time to thrive

Make the most of your time with CAROL Bike's short and efficient REHIT workouts.

Boost your brainpower

Get fit, stay sharp: how high-intensity exercise and BDNF benefit your brain.

12 benefits of cycling

Regular cycling can help strengthen your heart and lungs, reduce the risk of certain types of cancer, and more.

Demo: How to do REHIT on CAROL Bike

Explore a hands-on guide to doing REHIT on CAROL Bike, showcasing its efficient, effective workouts tailored for every fitness level.

What is a REHIT workout?

Explore REHIT, the game-changing workout that redefines time-efficient training with just 2x20-second sprints.

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8 hacks for optimal fitness

Get your free guide to improve cardio and strength based on Dave Asprey's new book.