POPSUGAR Fitness Stella McCartney Celebrity Fitness Guess Who Sept. 27 2010 Guess Who by Fitness 9/26/10 0 Shares Like us on Facebook Sign up for our daily newsletter > Can you guess who we spotted looking fashionably fit after leaving the gym this week? Read More CelebrityAdidasGuess WhoStella McCartneyFitness Stella McCartney 10 Stunning Shiny Looks That Demand Your Attention The Ultimate Sunglasses Guide: 7 Trends, 60 Pairs, and Every Price These Resort 2016 Looks Will Inspire Your Next Outfit Could Liv Tyler Look Any Lovelier? See Her Moms' Night Out in NYC Adidas 14 Blogger-Approved Shoes That Won't Kill Your Feet 5 Foolproof Ways to Pair a Dress With Sneakers Gigi Hadid Will Convince You to Rock a Dress and Sneakers Kylie Jenner Will Make You Want to Throw on a Chic Little Tracksuit POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get fit with our daily newsletter Weight Loss Yoga Running Working Out Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.