The Emergence and Benefits of Zone 2 Training with Paul Laursen

On this week’s episode, WHOOP VP of Performance Science, Principal Scientist, Kristen Holmes is joined by author and endurance coach Paul Laursen. Paul is the Co-Founder and CEO of HIIT Science, the Co-Founder and Head of Product for Athletica, and co-host of the Training Science Podcast. Not only has he published over 150 scientific manuscripts and had his work cited more than 15,00 times, but he’s also competed in 17 Ironman triathlons. Kristen and Paul will discuss how Paul got started training and teaching (3:05), the relationship between the cardiovascular system and the nervous system (6:15), defining the different training zones (10:50), creating a weekly program with cardio zones (25:40), staying balanced with your training (29:10), autonomic recovery and Zone 2 as an active recovery tool (31:25), how Zone 2 can be linked to hormone levels (37:33), Paul’s paper on metabolism and burning fat (41:30), the best medium for Zone 2 training (47:15), training for longevity and VO2 max (50:15), and how Paul thinks about sleep with his athletes (52:05).Resources:Paul's WebsitePaul’s TwitterHIIT ScienceAutonomic Recovery after Exercise in Trained AthletesAthletes: Fit but UnhealthyFat Oxidation during HIITSupport the Show.