Another Mother Runner A Sports Dietitian Weighs in on GLP-1s and Running
Mar 21, 2025
In this engaging discussion, Meghann Featherstun, a seasoned sports dietitian and 18-time marathoner, shares invaluable insights on the impact of GLP-1 drugs on runners. She dissects how these medications work and their implications for race training. Topics include smart fueling strategies while on these drugs, the delicate balance of carbs and proteins, and the risks of using GLP-1s for weight loss vanity. Meghann also addresses concerns about maintaining muscle mass during marathon prep, emphasizing mindful usage in a weight-centric culture.
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Meghann's Running Journey
- Meghann Featherstun started running at 24 and has completed 18 marathons, including all six World Marathon Majors.
- After having children, she significantly improved her marathon time, attributing it largely to improved nutrition and hydration strategies.
Nutrition's Impact on Performance
- Meghann improved her marathon time significantly, from nearly 4 hours to 2:49, by focusing on nutrition.
- Key factors were increased carbohydrate intake, proper hydration, and sodium management for heavy sweating.
Appropriate Use of GLP-1s
- GLP-1 drugs are beneficial for individuals with comorbidities who struggle with weight management and need to improve their quality of life.
- These drugs can help control these conditions and allow individuals to live longer and healthier lives.