You know, if you lose weight, if you keep practicing like this, your health won't hold up.
The staple food must be eaten. Try to eat less high-calorie fatty foods and eat more light foods.
Eat more fruit, and you can also eat some milk and fruit before exercise. Add some water, milk and fruit after exercise.
It is impossible to exercise regularly in one day. It must be remembered that haste makes waste, and reaching out is also a temporary solution. Weight should be placed on running, running 4-6 times a week for more than 50 minutes each time. After a month, you will lose weight and get better.
Let's talk about the chest muscles. Holding the barbell obliquely, the arm width is smaller than the shoulder, that is, practicing the middle seam of the chest muscle. Shoulder width means practicing both sides, and the parallel bars bend the arms, which can practice the lower edge of the chest muscles well. Good luck.