It turned out to be1.8m,119kg. After working out for half a month, I gained seven pounds and my waistline increased by three centimeters. Some people eat muscle powder and some bodybuilders know what it is. So you are underweight. Now you will increase your metabolism and absorb more nutrients, so you will gain weight. But don't worry, the role of fitness will first reach your height and standard weight, and then controlling the standard weight is the most important thing. Your 180 height is 145- 150 kg.