Helen Smith is baring it all for the sake of sports. The 35-year-old personal trainer has been turning heads in Southampton, the UK, with her revolutionary nude workout sessions. /VCG Photo
People aged between 33 and 70 check their clothes at the gym door before joining Helen for 60-minute classes that include jumping-jacks, sit-ups, push-ups and partner exercises. /VCG Photo
Women, however, can opt for sports bras for comfy consideration. /VCG Photo
Helen said she was inspired to become a naturist after spending an afternoon at a nudist beach in France two years ago. She applied the approach to sports because, according to her, nudity could uncover some common mistakes in working out. “For example, if you are doing a plank but wearing baggy exercise clothes, it is hard to tell if you have the correct form or not.” /VCG Photo