REHIT Intense: 2x20-second sprints
CAROL Bike’s signature workout—the shortest, most effective cardio.
2 min read
CAROL Bike workouts
Scientifically-proven to get you fitter, faster.
CAROL Bike's AI-personalized workouts learn to push you to your limit, so every second matters. Developed with top exercise researchers and scientists like Dr. Neils Vollaard and Prof Lance Dalleck—it's a collaboration designed to create quicker, more effective ways to get you fit. And CAROL Bike's 18 workouts are just the start.
Your perfect workout, backed by science.
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
60% of calorie-burning with CAROL happens after your workout, maximizing your metabolism.
Every CAROL Bike workout—scientist approved.
CAROL Bike’s range of scientifically-proven workouts make it the world’s most effective exercise bike. Check them out below.
Reduced Exertion HIIT (REHIT)
CAROL Bike’s signature workout—the shortest, most effective cardio that can be done in just 5 minutes. It’s scientifically validated and informs the AI-personalization of all other workouts.
Choose from three REHIT rides: Intense, Intermediate and Energizer.
Fat Burn
A time-efficient HIIT workout scientifically proven to burn twice as many calories as moderate intensity exercise.
Choose from three Fat Burn rides consisting of 30—60 sprint cycles.
Free Rides
Work out your own way with adjustable timing, intensity, resistance, and target power.
Free Rides can also be done whilst using a range of other fitness and entertainment apps like Peloton Digital, Zwift, YouTube, Netflix and more.
Custom Rides
Sprint interval workouts backed by science. Offering different sprint volumes and durations compared to CAROL’s signature REHIT rides.
Fitness Tests
A range of workouts that measure your Functional Threshold Power (FTP) and Maximum Aerobic Power (MAP)—to accurately calculate your Fitness Score.
Workout recommendations
Reach your health and fitness goals faster by building your perfect regime with CAROL Bike.
Got a question? Let’s book a call.
All our experts have MSCs in Exercise Science, and they’re here to answer your questions. Whether it’s about these workouts, or the science behind CAROL Bike, whatever’s on your mind—we’re here for you.