"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Whether you're a runner or a lifter, someone who prefers a short sleeve or someone who swears by sweating ...

These shorts work as hard as you do.

“I use it as a base layer when hiking, camping, or playing hockey and it works well.” The Under Armour HeatGear Compression Long-Sleeve T-Shirt is as much as 27% off its usual $35. Nearly all of its ...