Micronutrients: The Quiet Performance Limiter

Micronutrients: The Quiet Performance Limiter

By Jennifer Kurtz, PhD(c), CISSN, CSCS, EP-C

The conversation around fueling usually focuses on carbohydrates, fluids, and sodium, and with good reason: they are the building blocks of endurance performance. But beneath that revolution sits a quieter layer of performance physiology that rarely gets the same attention until it's too late: micronutrients.

March 24, 2026
Multivitamins and Immune Health

Multivitamins and Immune Health

By Dr. Luke Bucci, PhD

Maintaining immune health is difficult for endurance athletes year-round, but especially during racing season. Learn how a multivitamin can help.

June 18, 2025