“The Godfather of Bodybuilding,” Charles Glass , knows how to completely transform gym results with simple tweaks to form. In his latest video shared on September 4, 2025, he revealed a game-changing tip to accelerate rear delt growth.

From Bikini to the Men’s Open, Glass’ impact on the sport is undeniable, thanks to years of experience. His gymnastics and engineering background give him the perfect foundation to sculpt effective training routines .

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Glass has had a hand in shaping heavy-hitting bodybuilders, including Chris Cormier , Dexter Jackson , and the late Shawn Rhoden . He’s also guided celebrities to bigger and better physiques, like Dwayne ‘The Rock’ Johnson . What separates his wisdo

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