What do you guys think about pullovers while holding a vaccum to stretch out the ribcage cartilage, some swear by it. Others say it's genetics. : r/bodybuilding
Old school muscle: The Dumbbell Pullover — The Man Blueprint
Ribcage Expansion: Fact or Fiction?
RIB CAGE EXPANSION TUTORIAL: THE BREATHING DUMBBELL PULLOVER - YouTube
Ribcage Expansion: Fact or Fiction?
How to Train for a Smaller Waist: The Dumbbell Pullover - Oskar Faarkrog