The teacher let the children know that barbell is a kind of fitness equipment, and the children can hold the lever with their hands apart and raise it over their heads 10 to 20 seconds. The coordination and flexibility of children's actions can be developed in the game. We should respect children's physical growth and development laws and age characteristics. The weight of the barbell and the jumping height should be within a certain range, so that children have different choices and are suitable for children. Appropriate challenges can fully stimulate children's interest in choice and participation.
Brief introduction of barbell:
Barbell is a core training equipment, which is also used in weightlifting. Barbell is a kind of weight training, which only uses barbell training equipment to improve muscle strength training. You can also use barbells for core training to promote overall coordination.
Barbells are widely used, regardless of the muscles of shoulders, back, arms, chest and other parts. With barbells and iron pieces of different weights and special muscle strength training skills, muscle endurance training has been done to the whole body muscle groups for many times, so that fat burning can be transformed into bodybuilding lines, muscle strength can be enhanced, body core ability can be enhanced, and muscles that are still slack after long-term exercise can be improved.
Refer to the above? Baidu encyclopedia-barbell