Push-ups have been supported, and they are pressed down slowly, very slowly, until the chest muscles hurt or the hands hurt, and then continue to do them for a while, and the chest muscles will come out in 5 days. As for dumbbells, you can buy them or not. You can buy 5 kilograms if you buy it. Can do difficult movements to achieve the purpose of fitness. Better jog to lose weight. Jogging takes more than half an hour. It is best not to run for 10 minutes without burning fat, but to increase appetite.