"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." POV: You started working out a few months ago, and you've been consistently hitting the same reps of the ...

View post: The One Workout Mistake Most Guys Make in Their 30s and Pay For in Their 40s, According to a Veteran Trainer In this article, I’ll break down everything you need to know about the 5×5 ...