Tragic Announcement
“It is with profound sorrow that we share the sudden passing of Jeff’s fiancée and partner of ten years, Stephanie.” This heartfelt message was shared by Jeff Nippard’s team on March 6, 2026, confirming the unexpected death of Stephanie Buttermore at the age of 36.
Buttermore, who was engaged to Nippard since October 2022, was a well-known figure in both the scientific and fitness communities. She held a PhD in Pathology and Cell Biology from the University of South Florida, where her research focused on ovarian cancer detection and early screening.
A Journey through Fitness and Science
Transitioning from a scientist to a fitness influencer, Buttermore combined her personal journey with her scientific expertise, gaining a significant following on social media platforms. She was particularly known for her YouTube channel, where she had over 1 million subscribers, and her engaging Instagram presence.
Despite her success, Buttermore had been absent from social media since April 2024 due to anxiety issues. Her last Instagram post in May 2024 highlighted her mental health improvements, stating, “My mental health has been the best it’s ever been, and I’m way more present.”
Legacy and Remembrance
Colleagues and fans remember Stephanie Buttermore for her compassion and warmth, qualities that resonated deeply with her audience. Her net worth was estimated to be around USD 500,000 as of 2019, reflecting her successful career.
As the community mourns her loss, details regarding her funeral service have not been made public. Additionally, the exact cause of her death remains unannounced. Details remain unconfirmed.
In a poignant farewell, Buttermore had previously expressed her love, stating simply, “Love you forever.” Her impact on both the scientific and fitness worlds will be remembered by many.
