The bike that gets you fittest, fastest.
Workouts from just 5 minutes. Short, effective—easy to fit into your life.
The shortest, most effective workouts. Backed by science.
AI-personalized workouts. With Instant Resistance, for maximum results.
Your perfect workout, backed by science.
Reduced Exertion HIIT (REHIT) and AI-personalization make CAROL Bike unique. Developed with leading exercise researchers to give you the shortest, most effective workout.
Good habits start here.
Order CAROL Bike now, try it for yourself—and build a habit that lasts.
Try CAROL Bike at home for 100 days. And if it’s not for you, return it and get a refund.
All our experts have MScs in Exercise Science—here to help you achieve your fitness goals.
If you live in the mainland US, get your new CAROL Bike delivered for free in 7-14 days.
You can buy your CAROL Bike with Affirm. And pay just $216.25 for 12 months at 0% APR.