Stephanie Buttermore Passes Away at 36
“It is with profound sorrow that we share the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie,” announced Jeff Nippard’s team on March 6, 2026.
Buttermore, who was known for her engaging YouTube channel and significant presence on Instagram, passed away at the age of 36. She had garnered a following of over 1,000,000 subscribers on YouTube, where she shared insights on fitness and health.
Born with a passion for science, Stephanie earned her PhD in Pathology and Cell Biology from the University of South Florida. Her research focused on ovarian cancer detection and early screening, showcasing her dedication to making a difference in the medical field.
In October 2022, Buttermore became engaged to fellow fitness influencer Jeff Nippard, with whom she had been in a relationship for ten years. The couple often shared their journey together on social media, inspiring many with their love and commitment.
Despite her public persona, Buttermore faced personal challenges. She stepped away from social media in 2024 due to struggles with anxiety, a decision she discussed openly. Her last Instagram post in April 2024 highlighted her mental health journey, stating, “My mental health has been the best it’s ever been, and I’m way more present.”
Friends and fans remember Buttermore for her compassion and warmth. She often expressed her love for family and friends, stating, “When I’m with my family or Jeff, I’m much more immersed in the moment,” and added, “Love you forever” in her final reflections.
As of now, no cause of death has been announced, and details regarding her funeral service remain unconfirmed. The fitness community and her followers mourn the loss of a beloved figure who touched many lives through her work and advocacy.
