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Risk-free 100-day trial

Experience the benefits of REHIT for yourself with our 100-day risk-free home trial. See firsthand the results demonstrated in scientific studies and decide if CAROL Bike is the right fit for you.

With our risk-free 100-day trial, you can be confident that you’re making a smart investment in your health and fitness. 

Our trial is available to customers in mainland US, UK, or Canada, and if for any reason you’re not completely satisfied with your purchase, you can return your bike for a full refund within 100 days from delivery—no questions asked.

For more information, see our FAQs.

“Dropping 2.6% bodyfat in ~8 weeks – for someone who prioritizes a healthy lifestyle – is no easy feat. I’d go so far as to label CAROL Bike a gamechanger.”
Peter Bauman
CAROL Rider for 1 year
Optimal design

Learn about the rationale behind our key design choices.

Optimal Design

Learn about the rationale behind our key design choices.

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