Juda chalg'ituvchi fonlardan qoching. Bir xil rangdagi devor yoki tabiat manzarasi eng yaxshi tanlovdir.
To gain weight, energy intake must exceed energy expenditure. A surplus of 300–500 kcal/day leads to gradual weight gain (0.25–0.5 kg/week). For rapid gain (e.g., post-illness), 700–1,000 kcal/day surplus may be used but should be medically supervised. selka olish sirlari work