Chris Duffin - Top YouTube Videos

GLUTE TRAINING | DROP THE USELESS HIP THRUSTER

My views on Ab Training - For EPC Members

900 Raw Deadlift @ 220 - USP Labs Chris Duffin (w/Straps)

785x7 Deadlift - with Mike O'Hearn - and Video log from Olympia Week

Butt Wink - it's Importance & how to eliminate