Fitness influencer and ovarian cancer researcher Dr. Stephanie Buttermore has died suddenly at age 36.2240
Jeff Nippard, her fiancé and fellow fitness YouTuber, shared the news on Instagram on March 6. The statement reads: “It is with profound sorrow that we share the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie.” It adds that she will be remembered for her “warmth and compassion, her love for her family, and her PhD research on ovarian cancer.”2432
Background on Stephanie Buttermore
Buttermore built a large following through science-based content on training, nutrition, and body positivity. A former bodybuilder, she earned a PhD in ovarian cancer research and advocated for mental health awareness in recent posts.2126
Details on Her Passing
No cause of death has been disclosed. Nippard and Buttermore’s family request privacy during this time.3638
Fans have expressed devastation online, noting her impact on fitness journeys and recovery stories.
