Nutrition
Magnesium
Magnesium supports muscles, nerves, and sleep; food-first greens, nuts, and grains usually cover needs, while low intake may follow heavy sweat and skimpy produce.
Magnesium is a mineral your body uses for muscle relaxation, nerve signaling, energy metabolism, and sleep quality. You lose some in sweat during long or hot training, and low intake from vegetables, nuts, and whole grains can show up as cramps, restless nights, or flat recovery between hard weeks.
Food-first sources—leafy greens, beans, seeds, and whole grains—cover most needs; supplements may help when intake stays low, but they do not replace balanced meals or medical guidance. Pair magnesium awareness with hydration, sleep habits, and how you feel rather than megadosing without reason.
Common questions
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How much magnesium do you need daily?
Adults often need roughly 310–420 mg per day depending on age and sex; athletes with heavy sweat may need more from food. Use labs and symptoms with a clinician before high-dose supplements.
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Which foods are highest in magnesium?
Pumpkin seeds, almonds, spinach, black beans, and whole grains are reliable sources. Spread them across meals instead of relying on one supplement form.
Related terms
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