Ep.62: Chris Duffin, Peptides For Human Optimization

Hammer and Chisel Performance Podcast ›

1:14:30 | Dec 23rd, 2025

In this episode, I sit down with Chris Duffin—one of the most influential minds in strength training, biomechanics, and human performance.Chris is a world-record-holding powerlifter, engineer, and the...Show More