Fitness influencer and scientist Stephanie Buttermore, the long-term fiancée of natural bodybuilder and YouTuber Jeff Nippard, has died suddenly at the age of 36, sending shockwaves across the fitness world.
Known for her evidence-based fitness advice, open discussions about mental health, and scientific accomplishments, Buttermore had been absent from social media for over a year, prompting fans to fear her struggles with anxiety may have been deeper than ever realised.
