Peptides and Athletic Performance

2 articles in this topic.

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EPO: The Peptide Hormone That Defined Endurance Doping

Erythropoietin (EPO) went from kidney disease treatment to cycling's most notorious doping agent. Here is the science, the scandals, and what EPO research reveals today.

18 min read|Mar 20, 2026

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Peptides and Athletic Performance

GLP-1 Agonists and Exercise Capacity

How GLP-1 drugs like semaglutide affect exercise capacity, muscle mass, and physical performance. STEP-HFpEF data, lean mass concerns, and exercise strategies.

14 min read|Mar 22, 2026