Jumping for a while may not necessarily lose weight. Duoyan Zheng's Little Red Riding Hood and a series of slimming exercises are all for shaping. There will be weight gain at first. Don't worry, I suggest you cooperate with a reasonable diet while exercising. Pay attention to eat less greasy food and keep a balanced calorie intake. If you consume more calories than you consume every day, you will naturally lose weight. It takes perseverance to lose weight. Do not give up!