
Stephanie Buttermore
Fitness influencer and ovarian cancer researcher
- Lifespan
- February 25, 1990 – March 6, 2026Feb 25, 1990 – Mar 6, 2026
- Location
- Florida, United StatesFL

Fitness influencer and ovarian cancer researcher
Remembering those we recently lost
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Key moments and achievements from Stephanie Buttermore's life.
Stephanie was born
· Florida, United States
Academic Achievement
Stephanie Buttermore earned her PhD in Pathology and Cell Biology from the University of South Florida, following a Bachelor of Science in Micro/Molecular Biology from the University of Central Florida and multiple Master of Science degrees in Medical Sciences. Her doctoral research focused on ovarian cancer detection and early screening.
Academic Achievement
Stephanie Buttermore earned her PhD in Pathology and Cell Biology from the University of South Florida, following a Bachelor of Science in Micro/Molecular Biology from the University of Central Florida and multiple Master of Science degrees in Medical Sciences. Her doctoral research focused on ovarian cancer detection and early screening.
Scientific Discovery
During her doctoral research, Buttermore discovered that a protein called RHAMM could potentially be used as an early screening marker for ovarian cancer through urine tests. This finding represented a significant advance in non-invasive cancer detection and demonstrated her talent as a research scientist.
Scientific Discovery
During her doctoral research, Buttermore discovered that a protein called RHAMM could potentially be used as an early screening marker for ovarian cancer through urine tests. This finding represented a significant advance in non-invasive cancer detection and demonstrated her talent as a research scientist.
Content Creator
In 2017, Buttermore transitioned her passion for fitness and scientific expertise into a full-time career as a content creator, launching her YouTube channel. Combining her PhD-level understanding of biology with fitness content, she grew her channel to over 1 million subscribers, becoming one of the most scientifically credentialed fitness influencers online.
Content Creator
In 2017, Buttermore transitioned her passion for fitness and scientific expertise into a full-time career as a content creator, launching her YouTube channel. Combining her PhD-level understanding of biology with fitness content, she grew her channel to over 1 million subscribers, becoming one of the most scientifically credentialed fitness influencers online.
Fitness Movement
Buttermore gained widespread attention for her All In challenge, where she documented eating up to 10,000 calories per day to promote healthy weight gain for women and body positivity. The series challenged restrictive diet culture and inspired thousands of women dealing with disordered eating to pursue recovery and a healthier relationship with food.
Fitness Movement
Buttermore gained widespread attention for her All In challenge, where she documented eating up to 10,000 calories per day to promote healthy weight gain for women and body positivity. The series challenged restrictive diet culture and inspired thousands of women dealing with disordered eating to pursue recovery and a healthier relationship with food.
Career Milestone
Buttermore surpassed 1 million subscribers on YouTube, establishing her as one of the most followed fitness and science content creators on the platform. Her unique blend of scientific rigor and personal vulnerability resonated with a massive audience seeking evidence-based health and fitness information.
Career Milestone
Buttermore surpassed 1 million subscribers on YouTube, establishing her as one of the most followed fitness and science content creators on the platform. Her unique blend of scientific rigor and personal vulnerability resonated with a massive audience seeking evidence-based health and fitness information.
Stephanie Buttermore passed away