I once had a yoga teacher who was openly contemptuous of my boot-cut workout pants. “I can’t see your calves!” she used to holler, annoyed that my penchant for fashion eclipsed any concerns about her ...

“The legging’s dead,” says Krissy Jones, owner of yoga company Sky Ting, which has a New York studio and hosts vibey retreats in places such as Lake Como, Italy, and Antiparos, Greece. “You should see ...