2. Use thin chest cream. You can apply a hot towel for ten minutes until the pores in the chest are open, and then apply it to the chest and gently massage it for fifteen minutes, so that the thin chest cream can be completely absorbed. In the long run, you can achieve the effect of thin chest. There are many ways to lose weight, but you should pay attention to your diet. Don't eat anything high in fat. Eating more fruits can also achieve the effect of losing weight. Replace some carbonated drinks with boiled water. Boiled water is the best thin-chested drink.