B-Complex and Iron: Endurance Inside the Weight Room
B1, B2, B3, B6, and B12 help enzymes break down fuel and shuttle energy where it’s needed. Low levels can mimic overtraining fatigue. Share your favorite B-rich breakfast that powers squats, pulls, and accessories without a crash.
B-Complex and Iron: Endurance Inside the Weight Room
Iron builds hemoglobin, moving oxygen to working muscles. Low iron feels like climbing stairs in mud. Athletes—especially those who menstruate—benefit from screening when fatigue persists. What iron sources fit your diet without upsetting your stomach?