有研究表明,进行投掷项目的练习可以提高人体的力量和速度,改善人体肌肉的灵活性和神经系统的均衡性,是一项健身价值较高的运动项目。但人们在健身过程中不可能拿着铅球、标枪等器材进行锻炼,因此,需要利用投掷项目的基本原理对一些投掷项目的练习方法和练习形式进行改进,使其成为集健身性和趣味性为一体的健身手段。下面是我们在教学中改革的一点尝试。 Studies have shown that the practice of throwing items can improve the strength and speed of the human body, improve the flexibility of the human body muscles and the balance of the nervous system, and is a sport with high fitness value. However, people can not exercise shot put, javelin and other equipment during exercise. Therefore, the basic principles of throwing projects need to be improved on the practice methods and practice forms of some throwing projects to make them fitness and fun One of the means of fitness. Here are some of our attempts to reform education.