MuscleSport Mag Sits Down with MD’s Own Gregg Valentino Recently, MuscleSport Mag had the pleasure of doing a one-on-one interview with Gregg Valentino, who is a top staff writer in ‘Muscular Development’ magazine. His ‘Ramblin’ Freak’ column is just one of his contributions each month to the famous publication and is known throughout the industry [...]

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