120. What Most People Get Wrong About Cardio with Ulrich Dempfle

120. What Most People Get Wrong About Cardio with Ulrich Dempfle

June 24, 2026 · 1h 11m

About this episode

Mona Sharma discusses with Ulrich Dempfle the misconceptions surrounding cardio and the benefits of short, intense workouts for heart health and fitness.

There is a frustrating point a lot of people hit with cardio. You know it matters. You know heart health, stamina, and energy are important, especially as you think about aging well. But the version of cardio most of us were taught feels hard to keep up with: long workouts, more sweat, more time, and another thing on your schedule that can leave you feeling drained before the day has even started. That is also why the “I do not have time” problem is not always as simple as it sounds. For many people, cardio feels like something that only counts if it takes a big chunk of time or proves itself through exhaustion. But what if the body does not need another hour-long workout to start adapting? What if the real question is whether the workout is giving your body the right signal in the first place? In this episode of Rooted in Wellness, I sit down with Ulrich Dempfle to talk about why the way we think about cardio, VO2 max, and longevity may need a serious update. Ulrich is the CEO and co-founder of CAROL, and he used his background in mechanical engineering to help develop the world’s only Reduced Exertion HIIT, or REHIT, bike alongside leading exercise researchers. He breaks down…

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