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Benefits of a 45-minute run—in just 5

Ben Greenfield thinks outside the box and shares his alternative approach to health and happiness, with a growing community of followers. He also uses CAROL Bike for his cardio workouts.

To see lasting results and live a long, healthy life, find a way to work out that fits you. CAROL Bike helps with that: just get on the bike, start riding, and in 5 minutes—your daily cardio’s done.

CAROL Bike was developed in collaboration with fitness researchers and is clinically proven to give you the most effective cardio workout. With other cardio, you’d need more than 2.5 hours a week. But with CAROL Bike, it’s just 15 minutes a week. This is a game-changer.


Hear the full podcast here.

“CAROL Bike is one of the most unique and effective cardio equipment I’ve ever discovered.”
Ben Greenfield
Founder of Ben Greenfield Fitness
Biohacker Approved

Dave Asprey, the father of biohacking on CAROL Bike: “This is real!”

CAROL rider – Simone

Joining the CAROL community through a unique twist of fate, rider Simone shares how CAROL Bike has transformed her cardiovascular health in just 3 months.

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8 hacks for optimal fitness

Get your free guide to improve cardio and strength based on Dave Asprey's new book.