Gatorade is today releasing a new fitness wearable that tests your sweat to let you know how and when to best rehydrate after working out. The Gx Sweat Patch is sold in packages of two for $25 and ...

No sweat area is more uncomfortable than under your pants. (Photo: Eric A. Nelson / Getty Images) As temperatures rise and your body starts sweating, no area can get more uncomfortable than your groin ...