Anyone else been noticing pictures of naked women in various yoga poses popping up on Instagram? If you've been wondering what's up with that, it just so happens to be the latest body positive social media trend. The posts are all inspired by the popular Instagram account Nude Yoga Girl. The account, featuring photos of an anonymous woman doing yoga poses naked, began back in November and gained over 30, followers within the first month. Since then she's amassed over , followers, and recently started the hashtag NYGYoga encouraging hundreds of other women to post their own naked yoga photos.