Male fatigue

Articles tagged "male fatigue" cover common causes of persistent low energy in men—such as poor sleep, overtraining, stress, nutrition gaps, and hormonal issues like low testosterone. Learn how to identify likely drivers and use targeted lifestyle, training, and lab-based strategies to restore performance, recovery, and libido.

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The essentials for male fatigue — then explore the latest posts below.

The science of supplements: Which vitamins actually fight male fatigue?

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Dec 18, 2025 · 11 min read

In men with low or marginal levels, repleting key energy cofactors — B vitamins (especially B12, folate, and B6) plus vitamin D and zinc — can reduce fatigue by supporting mitochondrial ATP production and stabilizing testosterone-related energy pathways. Here’s how to spot the signals, confirm them with the right labs, and target what’s actually limiting ...

Normal range vs optimal: What labs actually mean for men

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Nov 29, 2025 · 13 min read

Many men are told their blood work is “normal” even though they feel tired, softer, and off their game. Understanding optimal vs normal lab ranges can turn a frustrating dead end into a clear plan to feel and perform better. “When a lab report says ‘normal’, it mostly means you’re not in immediate danger. It ...