Jeff Nippard, the fiancé of fitness influencer Stephanie Buttermore, has publicly addressed her death seven weeks after she passed away at age 36. Prior to her death, Buttermore had over 1 million YouTube subscribers and regularly promoted body positivity and intuitive eating. He had been on a social media hiatus for nearly two months and shared his love for Buttermore in an emotional post on Instagram on April 28. He praised her for her loving and kind nature and dedication to her family and friends. The cause of death has not been disclosed.