It is usually recommended to jump rope after 2 hours of rest after meal, because the emptying time of mixed food in the stomach needs at least 2 hours, the specific situation according to individual physique, physical state specific analysis. Jumping rope is more strenuous exercise, after the meal to fully rest can avoid some digestive system discomfort symptoms. The peristalsis of the gastrointestinal tract accelerates after meals, the amount of blood flowing to the gastrointestinal tract is more than before meals, jumping rope within 2 hours after meals, due to incomplete digestion, exercise can lead to part of the blood will flow to the skeletal muscle, thus reducing the amount of blood flowing into the digestive system, causing indigestion. And can produce mechanical stimulation of the gastrointestinal tract, causing abdominal pain, stomach cramps and vomiting, and even gastric prolapse. If the diet is too full, and after the meal did not rest, jumping rope volume is larger, serious cases may also cause intestinal torsion and other situations. After 2 hours of rest after meals, at this time the body is easy to enter a good state of movement, suitable for exercise. Jumping rope process is best gradual, before jumping rope pay attention to first warm up, each 10-30 minutes, about 100 times per minute is appropriate. If suddenly appear abdominal pain and other uncomfortable symptoms, should immediately stop and take a comfortable position to rest. In addition, the type of food and the amount of food is different, the need for rest time is also different. If you eat a liquid diet or a small amount of easily digestible food, you can shorten the rest time appropriately; if you eat a full meal or an indigestible diet, you need to extend the rest time appropriately.