Canadian fitness YouTuber Jeff Nippard recently made international headlines after announcing the sudden death of his fiancée, fitness influencer and scientist Dr. Stephanie Buttermore, at the age of ...

Stephanie Buttermore, a fitness influencer and doctor who researched ovarian cancer throughout her career, died at the age of 36, her fiancé and fellow fitness YouTuber Jeff Nippard, announced Friday.

Fitness influencer Stephanie Buttermore has died, her fiancé Canadian bodybuilder Jeff Nippard announced. She was 36 years old. “It is with profound sorrow that we share the sudden passing of Jeff’s ...