If you're not wearing the best underwear for working out while, well, working out, then you know what a literal pain in the ass it can be. Your everyday underwear just can't withstand all the sweat ...

When it comes to fitness gear, you probably have a go-to pair of leggings and a favorite sports bra, but what about your underwear? Anyone who’s had to pick a wedgie in the middle of yoga class knows ...

Here's something not a people know: about three-quarters of people wear underwear that doesn't even fit right. Too small, too loose, too old. Many of us keep them until the elastic just gives up. What ...