Micronutrients That Matter
Low ferritin can flatten workouts and raise heart rate at usual paces. Endurance athletes, especially menstruating athletes, should test ferritin and hemoglobin periodically. Pair iron-rich foods with vitamin C, and consult a professional before supplementing to avoid overcorrection.
Micronutrients That Matter
Vitamin D supports bone integrity, muscle function, and immune health. Levels tend to dip in winter or for indoor athletes. Sunlight helps, but testing is wiser than guessing. Discuss individualized dosing, and track how consistent levels align with stronger training blocks.