Next Level High-Intensity Interval Training


CAROL is the only bike with REHIT, the next-level HIIT workout that gives you double the health benefits, in just 10% of the time.

Research proves that REHIT is the fastest way to get fit, with short workouts that fit any schedule.

  • Improve your cardio by 12% in just 8 weeks.
  • Reduce your risk of Type 2 Diabetes by 62% and blood pressure by 5%.
  • Turn your body clock back 10 years!

Your results, supported by science. Scientists developed CAROL in collaboration with leading exercise researchers to create the shortest, most effective workouts possible.

Call to Schedule Your Free CAROL Demo Today!

Carol Bike

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.

Carol Bike Packages

Choose a package below to get started. Carol Bike is also available as part of our new Platinum VIP Membership.