It depends on how much you eat, what you eat and the intensity of exercise. After all, this is the addition and subtraction of heat.

Generally speaking, losing 8- 10 kg per month is the limit under the premise of ensuring health, and too much will have an impact on the body. At this rate, you can subtract 10KG, which is 66 kg, which is perfect. In fact, according to your height, just reduce it to 70KG. Let's go