Lexie Greitzer - Staff Directory

Lexie Greitzer
- Title:
- Director of Olympic Sports Nutrition
- Email:
- Phone:
- 719-333-3002
Lexie Greitzer is the Director of Olympic Sports Nutrition at the United States Air Force Academy, a position she assumed in 2026. She provides sports nutrition support to USAFA’s NCAA Division I Olympic sport teams, helping cadet-athletes develop the knowledge and practical tools to support health and performance.
Greitzer’s connection to USAFA began in 2019 when she completed an internship with the sports nutrition program. She returned in 2021 as a part-time Assistant Sports Dietitian and transitioned to a full-time role in fall 2022.
Greitzer earned her bachelor’s degree in nutrition from Indiana University Bloomington, completed her dietetic internship at Lenoir-Rhyne University, and earned her master’s degree in Sports Nutrition from the University of Colorado Colorado Springs. Her graduate research focused on coaches’ knowledge and perspectives surrounding Relative Energy Deficiency in Sport (RED-S) and its impact on athlete care.
Outside of her work at USAFA, Greitzer is a competitive distance runner. She qualified for and competed in the 2024 U.S. Olympic Marathon Trials, bringing firsthand experience as an athlete to her approach to sports nutrition and performance.
Greitzer is a Registered Dietitian (RD) and Certified Specialist in Sports Dietetics (CSSD) and is an active member of the American Sports and Performance Dietitians Association (ASPDA).
Greitzer’s connection to USAFA began in 2019 when she completed an internship with the sports nutrition program. She returned in 2021 as a part-time Assistant Sports Dietitian and transitioned to a full-time role in fall 2022.
Greitzer earned her bachelor’s degree in nutrition from Indiana University Bloomington, completed her dietetic internship at Lenoir-Rhyne University, and earned her master’s degree in Sports Nutrition from the University of Colorado Colorado Springs. Her graduate research focused on coaches’ knowledge and perspectives surrounding Relative Energy Deficiency in Sport (RED-S) and its impact on athlete care.
Outside of her work at USAFA, Greitzer is a competitive distance runner. She qualified for and competed in the 2024 U.S. Olympic Marathon Trials, bringing firsthand experience as an athlete to her approach to sports nutrition and performance.
Greitzer is a Registered Dietitian (RD) and Certified Specialist in Sports Dietetics (CSSD) and is an active member of the American Sports and Performance Dietitians Association (ASPDA).
Tuesday, November 03
Tuesday, November 03
Tuesday, November 03
Tuesday, November 03






