Sarah Wasilak tests the best workout clothes and gear in PS’s Fit Check series. See top picks for comfort, performance, and ...

But after you’ve taken on a tough workout in a pair of the best running leggings, you’ll know why specialized gear matters so ...

It makes a lot more sense when you put them on. The first time I did was before heading out for a run; I did a little quick twirl before the mirror to admire the fit before lacing up my shoes. Out in ...