Fitness is divided for appliance exercise and blame appliance exercise commonly, it is to use a kind of exercise means that model a figure, believe the person that likes fitness has heard “fitness first practice leg” this sentence spread is in fitness circle famous saying, although rhetoric exaggerated some, but certain truth indeed, so fitness why should notice practice leg?Talk about fitness why should notice to practice leg and practice leg commonly used action to have what below.1. Focusing on your legs improves overall muscle stability, since the leg muscles are one of the largest muscle groups in the body.Of course, if you have a pursuit and want to practice better, it is still suggested to practice your legs. After all, where is a big muscle group? If you do not practice, it would be a pity.2. Pay attention to leg training can improve health index. For sedentary people, proper leg training can improve the blood circulation of legs and waist.3, pay attention to training legs can improve the basic metabolic rate, help to reduce fat.In a word, leg training personally feels too cost-effective, in addition to the coordination of the whole body, and if you run, it is also very necessary to strengthen the leg and core, or it is easy to knee injury.What are the commonly used leg exercises 1, dumbbell lunges squat.Generally speaking, with dumbbell lunge squat leg quadriceps muscle hair more force.2. Instrument leg lift.Leg lift equipment generally has a large load.3. Barbell squats.In fact, simply speaking, the whole body muscles used by practicing barbell squat are very much, which is good for the coordinated development of the body.While I have my doubts about whether squats increase testosterone, I certainly recommend working on your legs, which are your source of strength.The above content is to tell why fitness should pay attention to practice leg and practice leg commonly used movements, hoping to help readers.