As for muscle training, it is best to practice all muscles together, which will be more coordinated, and then the muscles are not completely isolated and can help each other. Divide the muscles of the whole body and exercise according to a plan, such as the principle of three-day cycle.
Muscles can be roughly divided into three major muscle groups: chest, legs and back, followed by three small muscle groups: two heads, three heads and shoulders. Exercise according to the principle of "taking the big ones with the small ones", one big muscle group and one small muscle group every day, and practice all over for three days.
Also, exercise muscles should pay attention to rest and nutrition. Only when you have enough rest can your muscles recover. This thing doesn't mean that the more you practice, the better. With adequate nutrition, muscles can grow.
Running on the treadmill seems simple, but it also has skills. Only by mastering the correct use skills of the treadmill can we avoid physical injury during exercis