Energy Systems Training
Drew, Simon, and Dr. Kieron discuss the effectiveness of targeting different energy systems in workouts. They debate whether mixing energy systems in one session or focusing on specific systems on different days is more beneficial for optimizing human physiology. Variety in workouts emerges as a key factor for overall fitness.In this clip
From this podcast

The Proof with Simon Hill
Science of exercise, mitochondrial health and longevity | Biochemist Kieron Rooney
Related Questions
Is it correct that moderate intensity for cardio is not recommended and that you should move between true high intensity and zone 2 training, as mentioned in the episode How Lactate & Metabolism Influence Performance and the clip Training Intensity Spectrum, as well as in the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series and the clip Understanding Exercise Zones?
Is it correct that moderate intensity for cardio is not recommended and that you should move between true high intensity and zone 2 training, as mentioned in the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series and the clip Understanding Exercise Zones?
Is high-intensity interval training (HIIT) more like Zone 4 or 5 in the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series and the clip Understanding Exercise Zones?