LifestyleCelebrity Trainer Harley Pasternak Reveals How the Right Outfit Can Enhance Your Sweat SessionsVuoriBy Carly Sloane Published: 12:59 PM PDT, September 11, 2025Celebrity trainer Harley Pasternak reveals how your outfit can fuel your fitness while celebrating the opening of Vuori Studio in L.A.Fashion meets fitness! Celebrity trainer Harley Pasternak sat down with ET to share simple ways to take your workouts to the next level, and surprisingly, it all starts with your outfit.