The sudden death of Stephanie Buttermore at age 36 on March 6 left the fitness community shocked as her death leaves questions.
The team of Stephanie’s fiancée, Jeff Nippard, announced the tragic news on their Instagram account; However, the statement did not reveal the cause of his death, but called on the online community to respect his privacy.
Stephanie Buttermore had a charismatic personality and had won hearts online.
The statement on Instagram reads: “An important update from the Jeff Nippard team: It is with deep sadness that we share the sudden passing of Stephanie, Jeff’s fiancee and partner of ten years.
Jeff Nippard remembered his fiancée with touching words: “As many of you know, Stephanie meant a lot to Jeff. She will be remembered for her warmth and compassion, her love for her family, and her doctoral research on ovarian cancer.”
Asking the online community for privacy, the statement added: “We kindly ask for privacy as we go through this tragic loss. Thank you for your understanding and support during this difficult time.”
Who was Stephanie Buttermore?
Stephanie Buttermore had a dynamic personality; In addition to being a well-known influencer in the fitness community, she was also a prominent cancer researcher.
He completed his PhD in Pathology and Cell Biology at the University of South Florida.
Her research area focused on early detection and screening of ovarian cancer, where she managed to discover a protein called RHAMM.
This protein could potentially be used as a marker for early detection of the disease through urine analysis.
What made her an influential influencer was that she combined her passion for fitness with her scientific knowledge, thus beginning to use her platform to inform millions of followers about the science behind exercise and diet.
What really happened?
However, according to her fiancé’s post, he did not reveal the medical condition that caused Stephanie Buttermore’s sudden death; instead, he appealed to the online community for privacy in times of grief.
But, in her last Instagram post, Stephanie did mention her struggle with mental health and at the time gave the reason why she had stepped away from social media.
In an Instagram post from May 2024, Stephanie, while explaining her long break from social media, revealed that she had been struggling with severe anxiety that made her feel like she “couldn’t breathe or leave my house.”
The decision was instrumental in regaining her mental health and describes how her mental health became “the best it’s ever been” after stepping away from the pressures of constant social media posting.
Stephanie’s last known public moment came on Valentine’s Day this year, with her fiancé, who captioned the post: “Maximized relationship with tea time to reduce cortisol levels.”
She commented on the post: “I will love you forever,” not knowing that it would become her farewell message to her fiancée and her online community.
Buttermore had gained a significant following on social media, with more than 525,000 followers on Instagram and more than 1.17 million followers on YouTube.




