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Knowledge·Nutrition·9/1/2026

Magnesium in the Body: Why It Matters, How to Recognize Deficiency, and How to Choose a Supplement Safely

A practical guide to magnesium: its roles in muscles and nerves, food sources, deficiency risks, testing and limits of self-directed supplements.

  • #магний
  • #минералы
  • #судороги
  • #электролиты
Knowledge·Nutrition·9/1/2026

Iron and ferritin: deficiency, testing, food and safety

A practical guide to iron balance: the roles of haemoglobin and ferritin, causes of deficiency or overload, useful tests, diet and safe correction.

  • #железо
  • #ферритин
  • #анемия
  • #железодефицит
FAQ·Nutrition

Nutrition and training: frequently asked questions

How to start the food diary, which reports are available, how to edit recipes and speed up daily logging, plus the common question about gross versus net calories across screens.

  • #питание
  • #тренировки
  • #калории
  • #рецепты