Especially push-ups and sit-ups 50 times a day, you can do dumbbells and protect your chest.
Pull-ups, that is, pulling the horizontal bar, start from one, and you can do ten, and the effect will be more obvious.
Diet: Eat full in the morning, 70% at noon, and eat less at night. Eating fish will not gain weight, so you can eat less refined meat.
Soymilk is also good. Fruit and apples are indispensable. Simple food, less meat. Eating taro can lose weight. Braised ribs with taro are really delicious.
No fruit drinks. They have too much sugar. Sugar makes people fat, but fruit can be eaten.
Honey can also be eaten, and it tastes good mixed with milk.
Sleep moderately, seven hours at night and one hour at noon.
If you want to lose weight quickly, doing homework and staying up late are a good way.