POPSUGAR Fitness Celebrity Fitness Celebrity Running With David Kirsch Guess Which Celeb Went Running With Trainer David Kirsch? by Fitness 7/10/11 5 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Can you guess which one of David Kirsch's celeb clients joined him for a run? Read More David KirschCelebrity FitnessRunningGuess Who Celebrity Fitness See Why Ellie Goulding Is Definitely Not a #DNB Ronda Rousey Makes History by Becoming Men's Fitness Cover Girl Feel Instantly Inspired to Exercise With These Celeb Instagram Pics Ronda Rousey's Latest Fight: Change People's Perceptions of Strength and Beauty Running Jami Marseilles on Being the First Double Amputee to Complete a Marathon: "Life Is Short" Beat Belly Fat With This 45-Minute Running Workout 7 Things This Nonrunner Learned After Finishing Her First 5K Pyramid Power: Try This 45-Minute Treadmill Workout 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 Results With Our Fitness Newsletter Personalize Running Working Out Yoga Weight Loss Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.