Who wants to work out when they feel suffocated down there? While you shouldn't live in fear of thongs I have a whole drawer of themjust be mindful of wearing them every single day. If you're going to sweat a lot—think hot yoga or a long run—moisture-wicking material is your best bet. Once you put on yoga pants you are left with with big seams circling around your hips. While items like no-underwear running shorts have been around for a long time, Sygiel is hoping that her more versatile yoga product will set it Not wearing panties with yoga pants.