Train Smarter, Not Harder: Heart Rate Zones, VO2 Max, and Better Fitness: Session 329 with Nick Green
Apr 8, 2026 · 1h 1m
Summary
Host Matt Cicoria and guest Dr. Nick Green discuss heart rate training zones, VO2 max, and the 4x4 interval protocol to improve cardiovascular health. They explore how behavior analysis principles like planning and accountability help individuals maintain consistent exercise routines. The episode also covers the role of strength training and strategies for overcoming barriers to fitness adherence.
Topics discussed
Intro, sponsors, and episode overview
Guest intro and Dr. Nick Green's background
Training zones 101 and heart rate basics
VO2 max explained and testing methods
The 4x4 high-intensity interval protocol
Research designs and fitness aging studies
Resistance training vs. cardio and activity tracking
Behavioral coaching and overcoming exercise barriers
Coaching tips, speaking engagements, and outro
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