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Note: new CAROL Bike orders come with one free Heart Rate Chest Belt.
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CAROL stands out not only as the most efficient exercise bike Tim has ever used but also prides itself on being deeply rooted in scientific research, ensuring every workout is optimized for effectiveness.
Save $100 with code TIMBIOHACKER.
Endorsed by Tim Gray, CAROL Bike stands as the pinnacle of fitness innovation, offering science-backed workouts that position it as the world's most effective exercise bike. A devoted user himself, Tim has experienced first-hand the transformative effects of the CAROL Bike on his personal health. Moreover, its consistent presence as a distinguished exhibitor at the annual Health Optimisation Summit underscores its eminent status in the wellness community.
Shortest, most effective workouts
Just 5 minutes, 3x a week. Scientifically proven to deliver results and designed for time-poor people.
Personalized to your fitness and goals
CAROL Bike's AI-personalization makes it suitable for any age and fitness level.
Significant results in 8 weeks
CAROL Bike is proven to improve your VO2max by 12% in just 8 weeks, effectively turning back the clock by 10 years on your physical fitness.
CAROL Bike's AI-personalized workouts learn to push you to your limit, so every second matters. Developed with top exercise researchers, it's a collaboration designed to create quicker, more effective ways to get you fit. And CAROL Bike's 22 workouts are just the start.
Get Fitter
Improve your cardio fitness by 12% in just 8 weeks.
Save Time
Get all the benefits of a 45-minute run in just 5.
Live Healthier
Reduce your risk of type 2 diabetes by 62% – and your blood pressure by 5%.
Live Younger
Improving your VO2max by 12% is like turning your body clock back 10 years.
"I’ve been training for a half marathon and since adding CAROL Bike to my daily routine in the past 2 weeks, my VO2max has gone up 5% already."
"My CAROL Bike has been great to help me achieve greater fitness and power without the time investment but with all the fun!"
"It's easy to fit a quick 5-minute workout in, especially if you don't need to shower after your workout!"
"It is a keystone health habit builder that not only makes you feel better but makes you more conscious of acting in healthier ways throughout the day."
"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 it as a gamechanger."
"If you’re looking for a quick, effective biohack to improve your cardiovascular health, increase your endurance in an efficient way... this seems to be the move."
"CAROL has been a really great way for me to keep active, for me to keep moving without putting too much stress on my body."
Read real reviews from riders who’ve experienced CAROL’s benefits themselves.
Hear how our community of scientists, fitness thought-leaders and self-optimizers get the most out of CAROL Bike every day.
Hear from Human Performance Consultant Ben Greenfield, on the habit of working out.
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As awarded by Garage Gym Reviews, the #1 trusted home gym equipment review site.
1 MIN READ
Order CAROL Bike now, try it for yourself—and build a habit that lasts.
Save $100
Use code DAVE at checkout to save $100 off your CAROL Bike purchase.
100-Day Home Trial
Try CAROL Bike at home for 100 days. And if it’s not for you, return it and get a refund.
Free Delivery
If you live in the mainland US or Canada, get your new CAROL Bike delivered for free.
0% Financing
You can buy your CAROL Bike with Affirm. And pay just $207.92 for 12 months at 0% APR.
Order Summary
Note: new CAROL Bike orders come with one free Heart Rate Chest Belt.
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