Boost Your Chest Size With an Old School Lifting Hack From the ‘70s Most Men Ignore originally appeared on Men's Fitness.

The average chest size for trained men is bigger than you might expect. But if you’re aiming to surpass it, here’s how to build a stronger, more muscular chest.

How to do it: Get into pushup position with your feet in the TRX cradles and lower your body until your chest is an inch above the floor. Return to the start position, keeping your abs braced and ...