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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
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JASON HUH - @team_elite_fitness we believe ribcage expansion work is crucial in maintaining a tight waste and a larger than life diaphragm as a bodybuilder. FYI it's a throwback brothers, i stil
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