Oklahoma State University Athletics

Ann Weidmayer Joins Oklahoma State Football Staff
June 02, 2025 | Cowboy Football
STILLWATER – Ann Weidmayer has been added to the Oklahoma State football staff as the program's Director of Sports Nutrition.
Most recently serving with OSU's Human Performance and Nutrition Research Institute and as a Performance Dietitian at IMG Academy, Weidmayer also has athletics experience working with Illinois State, the Indianapolis Colts and East Carolina, as well as multiple stops in the medical field.
She has worked with athletes from several different sports, including football, soccer, golf and other performance programs.
"We are excited to have Ann join our sports performance team here at Oklahoma State," OSU Assistant Athletic Director for Athlete Performance Rob Glass said. "She brings a high level of knowledge and a wide range of experience. Her addition to our staff will be greatly benefit OSU's student-athletes."
Weidmayer is a Registered Dietitian by the Commission on Dietetic Registration, a Certified Personal Trainer by the National Strength and Conditioning Association, a member of the American Sports and Performance Dietitians Association and part of the Academy of Nutrition and Dietetics. She also holds certifications from American Red Cross.
After graduating from Reading High School in Reading, Michigan, she received a Bachelor of Science in Dietetics and Clinical Nutrition Services while graduating Summa Cum Laude from Oklahoma State in 2021. She then received a Master of Science in Dietetics and Clinical Nutrition Services from Illinois State before beginning her professional career.
Most recently serving with OSU's Human Performance and Nutrition Research Institute and as a Performance Dietitian at IMG Academy, Weidmayer also has athletics experience working with Illinois State, the Indianapolis Colts and East Carolina, as well as multiple stops in the medical field.
She has worked with athletes from several different sports, including football, soccer, golf and other performance programs.
"We are excited to have Ann join our sports performance team here at Oklahoma State," OSU Assistant Athletic Director for Athlete Performance Rob Glass said. "She brings a high level of knowledge and a wide range of experience. Her addition to our staff will be greatly benefit OSU's student-athletes."
Weidmayer is a Registered Dietitian by the Commission on Dietetic Registration, a Certified Personal Trainer by the National Strength and Conditioning Association, a member of the American Sports and Performance Dietitians Association and part of the Academy of Nutrition and Dietetics. She also holds certifications from American Red Cross.
After graduating from Reading High School in Reading, Michigan, she received a Bachelor of Science in Dietetics and Clinical Nutrition Services while graduating Summa Cum Laude from Oklahoma State in 2021. She then received a Master of Science in Dietetics and Clinical Nutrition Services from Illinois State before beginning her professional career.
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