Cyber Week Sale: Save £250 on CAROL Bike—Get Fit in Minutes. BUY NOW.

Dr Rangan Chatterjee x CAROL Bike

"Achieve remarkable health and fitness benefits in a fraction of the time."

Developed with leading exercise researchers, CAROL Bike offers the shortest, most effective workouts. Scientifically-proven to improve key indicators of health and fitness in 90% less time compared to regular cardio.

 

For 4 months now I have had a CAROL Bike in my house and I absolutely love it.” – Dr Rangan Chatterjee.

 

Save £100 using code LIVEMORE.

Time-saving, habit-forming—and scientifically proven to get you fittest, fastest.

Developed with leading exercise researchers, CAROL Bike offers the shortest, most effective workouts—backed by science. It’s the world’s first home REHIT exercise bike. Delivering double the health and fitness benefits in 90% less time compared to regular cardio.

"CAROL Bikes make it easy to achieve remarkable health and fitness benefits in a fraction of the time. Which is important because many of us feel that we don’t have enough time." - Dr Rangan Chatterjee

Try it for yourself, risk free with our 100-day home trial.

What makes
CAROL Bike
special?

The shortest, most effective workouts


Our signature REHIT workout creates the most potent training stimulus with just 2x20-second sprints. It’s scientifically proven to deliver double the health and fitness benefits compared to normal exercise—in 90% less time.

Personalized to your fitness and goals


CAROL Bike's AI-personalization means it's suitable for any age and any fitness level. Our AI learns to push you to your limit, applying automatic and instant resistance, to ensure your workouts are most effective for you.

Significant results in 8 weeks


CAROL Bike is proven to improve your VO2max by 12% in just 8 weeks, effectively turning back the clock on your age by 10 years.

Everett Meyers
3 months

"It's 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."

Everett Meyers
3 MONTHS
26.6+12%
Fitness score
Dr Gabriela Moreno
3 months

"My CAROL Bike has been great to help me achieve greater fitness and power without the time investment but with all the fun!"

Dr Gabriela Moreno
1.5 YEARS
36.3+52%
Fitness score
Phil Cox
3 months

"It's easy to fit a quick 5-minute workout in, especially if you don't need to shower after your workout!"

Phil Cox
5 MONTHS
32.9+9%
Fitness score
Peter Bauman
3 months

"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."

Peter Bauman
9 MONTHS
32.3+5%
Fitness score
Ann Myers
3 months

"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."

Ann Myers
3 MONTHS
49.2+9%
Fitness score
Germany Mayfield
3 months

"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."

Germany Mayfield
9 MONTHS
34.3+12%
Fitness score
Ally Sinyard
3 months

"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."

Ally Sinyard
3 MONTHS
30.3+10%
Fitness score

Your results,
supported by
science

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.

Join our 25,000+ rider community

Read real reviews from riders who’ve experienced CAROL’s benefits themselves.

Good habits start
here

Order CAROL Bike now, try it for yourself—and build a habit that lasts.

Save £100

Use code LIVEMORE for £100 off your CAROL Bike order.

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 mainland UK, get your new CAROL Bike delivered for free.

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