(For many friends, whether it is fitness or ordinary sports, there is a problem that is prone to occur, that is, they are not familiar with the operation of postures, which leads to greatly reduced effects. In order to help you solve this problem, today the editor brings you a detailed tutorial of the onefit series of physical training. When it comes to onefit, everyone knows that it is a fitness sports brand developed in Shanghai. It has a history of eight years. Mainly engaged in projects related to fitness education and national fitness training. For the majority of fitness enthusiasts, onefit also offers a series of physical training courses, including abdominal muscle training, mechanical operation, etc.)