Stephanie Buttermore’s Cause of Death Updates: How Did the Fitness Influencer Die?

Buttermore, a cancer research Ph.D., died at the age of 36, her fiancé, Jeff Nippard, a bodybuilder, announced earlier this year. Here’s what we know about her heartbreaking passing.

Buttermore, a cancer research Ph.D., died at the age of 36, her fiancé, Jeff Nippard, a bodybuilder, announced earlier this year. Here’s what we know about her heartbreaking passing.