06.06.2026
stephanie buttermore — CA news
Stephanie Buttermore, known for her work in fitness and research, has died at 36. Her fiancé Jeff Nippard shared the news on March 6, 2026.

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 36 years old at the time of her death, was a well-known fitness influencer and researcher. 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.

Engaged to Jeff Nippard since October 2022, Buttermore had been a significant figure in both the fitness community and scientific research. Her YouTube channel boasted over 1 million subscribers, where she shared insights on fitness, health, and personal well-being.

In recent years, Buttermore had taken a step back from social media, citing struggles with anxiety. Her last Instagram post in May 2024 highlighted her improvements in mental health after a break from the online world, stating, “My mental health has been the best it’s ever been, and I’m way more present.”

Despite her absence from social media, she was remembered fondly by her followers and peers for her compassion and warmth. Her net worth was estimated at around $500,000 as of 2019, reflecting her success as an influencer.

As of now, the cause of Stephanie Buttermore’s death remains unannounced. Details remain unconfirmed regarding her funeral service and any public memorials.

Her legacy as a researcher and influencer will continue to inspire many, and she will be deeply missed by her family, friends, and followers.

In a heartfelt message, Buttermore once expressed, “Love you forever,” a sentiment that resonates with those who knew her.