Related: As a Trainer, I'm Begging Men Over 40 to Quit Doing These 5 'Inefficient' Exercises Work chest, shoulders, triceps, and core with functional exercises like pushups, dips, overhead presses, ...

FINDING THE MOTIVATION to exercise isn’t always easy. Life is filled with obligations that take up your time and distractions that can throw you off track—so it helps to have a friend you can lean on ...