Ulrich from Carol Bike Explains the 5-Minute Cardio Protocol That Adds Years | DSH #1807

At A4M Longevity Fest, we sit down with Ulrich Dempfle from Carol Bike to break down the fastest way to improve cardio fitness — without spending hours doing endurance workouts. If you’ve ever said “I don’t have time for cardio,” this is for you. Carol Bike is built around REHIT (Reduced Exertion…