Every day from 3: 00 to 5: 00, it should be said that the exercise time is long enough and the total amount of exercise is quite large, but the intensity of exercise is difficult to define. Exercise amount and intensity are two different concepts. The amount of exercise is the synthesis of the whole process of exercise, and the intensity of exercise is mainly strenuous exercise. Generally speaking, the amount of exercise below 120 times/minute is small; 120~ 150 times/minute is moderate; 150~ 180 times/min or more than 180 times/min.
So you can test your exercise intensity by measuring your heart rate after you finish an exercise.
Note: according to your physical condition, don't blindly pursue high intensity to increase the weight loss effect. The risk of high-intensity exercise is also relatively high, so we must pay attention to the discretion.