Dartmouth on Purpose presents the first 21-Day Challenge workshop FREE MIGHTY YOGA! This Saturday 12:30-2:00 pm, Collis Commonground BYOM (Bring Your Own Mat...or towel!) Sweatshirts will be sold for $15 before and after the class. #BeOnPurpose #Namaste Sponsored by the Dean of the College, Health Promotion and Wellness, Phi Delt, KKG, AD, DDD, AZD, Haerot, and Beta