Order your CAROL Bike today
Brain coach approved
CAROL Bike: Jim Kwik’s cardio of choice
Experience the shortest, most efficient workouts—
backed by science.
Jim Kwik
on CAROL Bike
Real riders, real results
Our riders are at the heart of everything we do. Discover the real impact of CAROL Bike straight from those reaping the benefits every day.
From our community, who know us best.
Hear how our community of scientists, fitness thought-leaders and self-optimizers get the most out of CAROL Bike every day.
Dave Asprey, the father of biohacking on CAROL Bike: “This is real!”
- 100-day risk-free home trial
- 0% APR financing option
- 5-year frame warranty
- 1x free heart rate chest belt
Join our 35,000+ rider community
Read real reviews from riders who’ve experienced CAROL’s benefits themselves.
"Exercising smarter with CAROL is improving my health week after week. The AI personalization takes any guesswork out of my workouts, so I continue to be challenged and exceed my goals. I am a powerful example of CAROL Bike’s effectiveness!"
"The most significant barrier for me and my busy clients is TIME, and CAROL removes that; in just 5-10 minutes, you get a cardio workout equivalent to 45 mins. Absolute game-changer!”
“CAROL has been a game changer for me. The REHIT Intense ride is revolutionary in the fitness realm. It’s the most effective way to get the fittest, the fastest.”
“This will help anyone get into the habit of exercising and will also support high performance athletes in reaching higher levels of strength and fitness. I recommend the purchase of CAROL without any hesitation!”
“The transformative impact on how my body feels has made CAROL my undisputed go-to for cardio workouts. As a sports medicine practitioner, I highly recommend it.”
Good habits start
here
Order CAROL Bike now, try it for yourself—and build a habit that lasts.
Save £300
Use code KWIK at checkout to save £300 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.
Fast Delivery
If you live on the UK mainland, get your new CAROL Bike delivered to your door.
0% APR Financing
You can buy your CAROL Bike with Klarna. And pay just £199.58 for 12 months at 0% APR.