FITNESS TECH

CAROL Bikes

Cut long workouts out of your schedule. CAROL Bikes give you maximum cardio and fat-burning results in just minutes a day.

Overview

Cardio That Works Harder Than the Clock

Carol Bikes use Reduced Exertion High Intensity Training (REHIT), a science-backed method proven to deliver superior cardiovascular benefits in less time. Each ride adapts to your effort, driving your body into peak performance without hours on the bike.

AI-guided, evidence-based REHIT protocols

Achieve superior results with 3 x 8min REHIT sessions per week, compared to 5 x 30min medium intensity workouts per week.

Benefits

Cardio, Redefined

This isn’t about spending more time in the gym. It is about getting the heart, endurance, and fat-burning results you want in the time you actually have.

Boosts cardiovascular health in a fraction of the time

Helps lower blood pressure, improve cholesterol, regulate blood sugar, and reduce body fat

Burns calories even after the ride ends

Improves stamina and lung capacity with short sessions

Tracks performance and progress with measurable data every ride

Keeps workouts consistent and sustainable for busy schedules

5min

Efficient workouts

personalized

Instant Resistance

90%

Less time than regular cardio

12%

Improved VO2 Max

SEE IT IN ACTION

How CAROL Bikes Work

You pedal lightly, then hit two short sprints where the resistance kicks in hard. Your heart rate spikes, your body works at full tilt, and in under 10 minutes you finish knowing you got it all done.

Watch the Video