← Back

Zone 2 training

technique 1 mention from 1 sources

A training method that targets the intensity where lactate rises to approximately 2 millimolar in the bloodstream, focusing on improving fat oxidation and mitochondrial efficiency.

fitness training cardio endurance
1

sources

Mentioned by

Peter Attia

All mentions

Peter Attia recommends ✓ High confidence
"Zone 2 is the cornerstone that lets you do enough work, enough volume safely and consistently so that you get the adaptations you need to be an athlete for life."
From: A guide to cardiorespiratory training at any fitness level to improve longevity (AMA 79 sneak peek) • ▶ 37:12 • Jan 2026

Attribution: Peter extensively discusses and advocates for Zone 2 training as a practical and valuable method for long-term fitness