Short answer: sometimes – but not always. Many women over 50 who strength train experience things like: • fatigue during workouts • headaches after training • muscle cramps • feeling “drained” even when eating well And the first thought is often: "Maybe I need to eat less… or train harder." But sometimes the issue isn’t calories or discipline. It’s hydration and electrolyte balance. What changes after menopause? As estrogen declines, the body’s fluid regulation changes. This