From our community, who know us best.
CAROL’s community of over 35,000 riders are optimizing their health and fitness and living younger and happier lives. Discover how they make every second count with CAROL Bike.
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After years of struggling with erectile dysfunction, Mark assumed it was simply part of getting older. A few months into riding CAROL Bike, he noticed
He trained and boxed for years and knew what real conditioning felt like. Most modern workouts didn't measure up, until he found CAROL Bike. The fitne
He’s medically trained, time-poor, and 6 months in. Dr. Jordan Robins on why CAROL stuck.
8 weeks ago, Jeremiah stumbled across a YouTube review and started digging. A few hours later, he’d ordered a CAROL Bike. Now his VO2max has jumped fr
For years, Marco knew sprint training worked. He also knew it kept not happening. Too long, too weather-dependent, too logistically complicated to fit
Kelly wanted a way to exercise at home without sacrificing time. After one month with CAROL Bike, she’s riding more consistently, enjoying the smooth
At 72, businessman John uses CAROL Bike to hit his longevity goals—improving VO2max through just 2x20-second REHIT sprints a few times each week. With
Santa on efficient workouts, the longest night of the year, and routine over resolutions.
Marshall has spent years evaluating fitness tools for his strength studio, but nothing matched the measurable cardiovascular changes he saw with CAROL
At 71, Maggie has spent 5 years getting fitter, stronger, and leaner with CAROL Bike’s 5-minute REHIT rides. Just 2x short sprints, twice a week deliv
Most pandemic buys didn’t last. Alan’s CAROL Bike did. 5 years on, its efficient workouts keep his routine consistent and his health markers optimal—s
After more than a decade of sprint training, Paul thought there was little room left for improvement. CAROL Bike proved otherwise—helping him hit new
Physical therapist Susan shares her journey with CAROL Bike—how it’s helped her lower blood pressure, improve VO2max, and fit effective training into
Paul didn’t believe the hype—until a 5-minute ride changed everything. See how he built a decade-long fitness habit with CAROL Bike.
Katherine shares how CAROL Bike has supported her fitness journey across 5 years and multiple pregnancies. From peak training to postpartum recovery,
Rider Dr. Eugene Sambataro has completed nearly 600 CAROL Bike workouts since 2019. Discover how CAROL’s REHIT protocol helped him improve VO2max, inc
After losing 40% of his heart’s pumping capacity, longevity coach Nigel needed a smarter way to support his rehabilitation. Traditional endurance trai
After trialing CAROL Bike at a conference, she was hooked. Now, her doctor can’t believe the results. Here’s why she swapped her Peloton for CAROL’s A
Sandra, founder and CEO of the Functional Medicine Coaching Academy, has spent decades championing holistic health. Now approaching 75, she shares how
Matt wasn’t a cardio fan until CAROL Bike entered his life. With short workouts and powerful results, he’s transformed his fitness and heart health po
Learn how the mental challenges of CAROL Bike workouts empowered rider Ed to achieve significant fitness milestones and newfound mental toughness.
As a lifelong fitness enthusiast, staying fit was nothing new to Dexil. However, as concerns about heart health began to emerge, he needed a solution.
Kris Daniels stumbled upon CAROL Bike somewhat by chance and turned that encounter into a journey of epic health wins. Hear his story about physical t
At 61, biohacker Dave Pascoe has the biological age of a 38-year-old. Discover how Dave utilizes CAROL Bike to significantly improve his cardiovascula
Martial artist Ally Sinyard leverages CAROL Bike for cardio health and workout variety, finding an efficient, optimized fitness solution.
A beacon of hope for busy parents everywhere, this story goes beyond just finding time for exercise; it's about the quality of life that comes from be
Discover how Shauna lost 45lb., recovered from injury, improved fitness, and climbed the leader board in just 6 months with CAROL Bike.
Hear how a functional medicine practitioner found her perfect training partner in CAROL, enhancing her rock-climbing prowess and overall fitness with
NHS GP Dr. Phil Cox champions CAROL Bike's REHIT workouts as a game-changer in UK healthcare, aiming to tackle diabetes and high cholesterol with exer
After a life-altering accident, Carolyn Kostopoulos turned adversity into advantage with CAROL Bike. Embracing CAROL's efficient workouts, she found a
Hear the inspiring story of a former first responder who transitioned to entrepreneurship and found a groundbreaking way to balance fitness with a dem
Explore the ultimate resource for CAROL Bike, featuring comprehensive insights from our co-founder into REHIT workouts, unique CAROL features, habit-b
Explore CAROL co-founder, Ulrich Dempfle's, personal fitness transformation, how CAROL Bike revolutionized his routine, and his vision for the future
Andrea exemplifies what it means to defy fitness limits. With a VO2max score that rivals those in their twenties, CAROL Bike has helped Andrea redefin
CAROL exceeded rider Everett's expectations, becoming an integral part of his family's daily routine and supporting his marathon prep.
In this podcast, CAROL Bike's co-founder, Ulrich Dempfle, and Dr. Stephanie Estima explore the science behind CAROL, discuss psychological resistance
It's not every day that a podcast changes your life. For rider Simone, it was the first step in a transformative journey with CAROL. Just 3 months int
Understand Joel Evan’s fitness journey with CAROL Bike, highlighting how the AI-powered bike helped him achieve impactful results in minimal time.
“It’s only 40 seconds of work, but the health benefits are the same as a 45-minute run” - Micheal details how CAROL’s efficiency complements his exerc
Owner of a successful Strength and Conditioning facility, Colin Jenkins also writes for Connect the Watts, known for consistently breaking exclusive f
How to upgrade your fitness program and increase fat loss with CAROL—the world’s only home REHIT exercise bike—according to Mike Mutzel.
Medical expert Dr. Gains recommends CAROL Bike as his go-to cardio workout due to its unparalleled effectiveness in just 5 minutes.
CAROL CEO & co-founder, Ulrich Dempfle, answers your burning questions—from the inspiration behind CAROL to the exciting innovation happening in t
Ben Greenfield thinks outside the box and shares his alternative approach to health and happiness, with a growing community of followers. He also uses
After a 2-month test, here’s what Coop from Garage Gym Reviews found—and shared—with his 385k strong community: CAROL is the most innovative and effic
CAROL is the bike of choice at all of Dave Asprey's Upgrade Labs — the world’s first Human Upgrade Centers — and here's why.
Hear from Dr. Michael Gervais, a performance psychologist who’s helped world-class athletes and organizations raise their game for over 2 decades.