Your results, supported by science.
Improve your cardio by 12% in just 8 weeks.
1 min read
Discover the scientifically proven health benefits of HIIT bike workouts.
10 min read
Reduced Exertion HIIT (REHIT) is the most effective cardio workout ever.
2 min read
You’ll burn more calories on a 15-minute CAROL ride, than a 30-minute run.
Improving your VO2max by 12% is like turning your body clock back 10 years.
Reduce your risk of type 2 diabetes by 62%—and blood pressure by 5%.
How CAROL’s REHIT Workouts Increase VO2max to Promote Life Longevity
How CAROL’s REHIT exercises increase VO2max to promote life longevity
5 min read
Everything you need to know about CAROL and muscle glycogen
The shortest, most efficient way to improve aerobic capacity.
6 min read