#335 Unlocking VO2 Max: TIME-Saving Secrets (Why Zone 2 Alone Won't Cut It) | REHIT and Metabolic Health With Ulrich Dempfle

Today, I'm joined by Ulrich Dempfle, the innovative mind behind the CAROL Bike. Ulrich's journey is fascinating—he started as a mechanical engineer in Europe, became a pioneer in hospital AI systems, and is now laser-focused on bringing cutting-edge fitness tech to regular people, like you and me. What we discuss: Zone 2 training: hype, benefits, and limitations ... 00:08:00 VO2 max: definition and importance for longevity ... 00:10:00 The impracticality and issues with Zone 2 for most people ... 00:15:00 Downsides of long-duration steady-state cardio ... 00:18:00 Why strength and mobility also matter ... 00:17:00 Carol Bike and REHIT: efficient fitness for longevity ... 00:31:00 REHIT's proven VO2 max and metabolic improvements ... 00:36:00 Personalization and ease-of-use with Carol Bike ... 00:49:00 Carol Bike's versatility: multiple workouts and app integrations ... 00:57:00 Who Carol Bike is for and safety notes ... 01:10:00 Carol Bike trial info, research, and closing ... 01:12:00 Our Amazing Sponsors: Troscriptions - Blue Cannatine - think of it as a small but mighty brain boost that melts in your mouth. A precise blend of methylene blue, caffeine, CBD, and microdosed nicotine gives me steady energy, focus, and mental clarity without the usual ups and downs. Try it for yourself at troscriptions.com and use code NAT10 for 10% off. Get in the zone and stay there. Timeline: Mitopure®️ is a breakthrough supplement that promotes cellular renewal. It contains Urolithin A, which helps your body clear out damaged mitochondria and create new, efficient ones—giving you more sustainable energy. Timeline is offering 10% off your order of Mitopure now. Go to timeline.com/NAT10. Profound Health - Nature's Marvels have been making bioregulators for over a decade, working directly with Prof. Khavinson, the pioneer of Bioregulator science! They're manufactured in the UK. They're GMP and HACCP certified and FDA-compliant. Whatever your health needs, there's a bioregulator for you. Head to profound-health.com and use code NAT15 for 15% off your first order. Nat's Links: YouTube Channel Join My Membership Community Sign up for My Newsletter Instagram Facebook Group