【One-day muscle gain recipe】After getting up: 1 apple + 1 cup of protein drink. Breakfast: half a catty of sweet potatoes, 7 egg whites, a crucian carp, and a plate of broccoli. 10:30 am: 1 banana + 1 apple + 4 egg whites. Lunch at 12:00 noon: 1 bowl of rice + 1 fish (or half a pound of lean beef) + 1 plate of green leafy vegetables. A piece of bread + a protein drink at 3:00 pm. For dinner, half a pound of sweet potatoes or potatoes, 1 fish (or 4 egg whites). Before going to bed: 1 apple + 1 drink.