It's no use just watching the teaching video of weight-loss exercises. Some teaching videos of weight-loss exercises look simple, but they still need guidance. If the teaching video of slimming exercises could be thinner, there wouldn't be so many fat people. But the teaching video of weight-loss exercises can be used as an aid, and you can do some sports, run and play badminton. It's not good to just watch the teaching video of weight-loss exercises. I hope that the explanation of the teaching video of weight-loss exercises will satisfy you.