Stefi Cohen Explains Why You Can Round Your Back During Lifts

Record-breaking powerlifter and PT Stefi Cohen explains the subtleties to safe lifts, and why you can round your back during exercises without risking injury. 

Stefi Cohen Obliterates Three All-Time World Records In One Meet

Stop letting the floor steal your chest gains and shoulder health

The McGill Big 3 For Core Stability – Squat University

Stefanie Cohen - Greatest Physiques

10 Stefi Cohen Workouts To Get In Your Best Shape

Is It Okay To Deadlift With a Round Back? (Powerlifters Say Yes

Ep.68 Dr.Stefi Cohen - Sex And Violence With Rebel Girl (podcast

World Record Powerlifter Stefi Cohen Remains Undefeated - SET FOR SET

Powerlifter Stefi Cohen Wins Her Third Pro Boxing Match Against

Need To Have Insanely Strong Joints”: Powerlifter and Doctor Stefi

Stefi Cohen Explains Why You Can Round Your Back During Lifts