First of all, you have to confirm your gender. If you want to gain muscle, guess for a while that you are a man. Your height is 168 and your weight is 148 kg. The standard weight needs to be controlled between 52.2 and 67.7, and the optimal weight is 62. 1kg. The suggestion is to lose this weight and gain muscle. It can be achieved with change APP and the same body fat scale. The effect is very good.