"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." LET'S START with the obvious: Wearing compression shirts makes you look bigger due to the snug fit. To be ...

Improve your workouts before you even break a sweat. Whether you're a runner or a lifter, someone who prefers a short sleeve or someone who swears by sweating in a long sleeve, we've rounded up 11 of ...