Tony Horton’s New Supplement Line Might Be the Secret to Building Muscle Over 60
Unless you were a hardcore convert, you probably know Tony Horton from the frenetic commercials that came out in the late aughts. The ones where he’s hawking his workout series in a dark room full of sweaty, shredded people. His 90-day “extreme” workouts presaged the era of high-intensity exercise programs (think: CrossFit and F45 Training) […]