先热身,再上跑步机很多初次健身的人,一进健身房二话不说先上跑步机上跑几步。其实,这种做法是不正确的。跑步前,应先做热身运动,热身运动能够提高肌肉的温度,使肌肉变得更加柔软而不容易拉伤,可以先压压腿或者做几组下蹲运动。练大型器械前先测平衡美国 First warm-up, and then on the treadmill a lot of initial fitness people, into the gym apart from anything else on the treadmill running a few steps. In fact, this approach is not correct. Before running, should do warm-up exercise, warm-up exercise can increase the temperature of the muscles, make the muscles become more flexible and less likely to strain, you can first pressure leg or do a few sets of squat exercise. Before measuring large equipment to measure the balance of the United States