Running immediately after eating can cause indigestion. Because the digestive system begins to work after a meal, it is necessary to ensure that the gastrointestinal tract should have sufficient blood supply for the digestion and absorption of food. At this time if you run, will increase the blood supply of the lower limbs, which makes the blood supply of the stomach is insufficient, it will make the stomach peristalsis weakened, digestion and absorption deterioration, at this time you will feel the stomach uncomfortable, stomach bloating and other symptoms. In the long run, this may trigger other gastrointestinal diseases, such as stomach cramps, gastroptosis and so on.
Wait at least 2 hours after eating before running, at this time most people's stomach food digestion is almost, otherwise with the food violent shaking, may lead to abdominal cramps, bloating and even vomiting, if you eat food with high protein and fat content (potluck), the metabolism time is longer, I am afraid that you need to wait for 3 hours.
If you are engaged in walking, brisk walking, square dancing, tai chi and other light exercise, half an hour to an hour after the meal can be carried out, running, jumping rope, dynamic cycling and other medium-height exercise, according to the amount and type of food, one and a half to two hours after the meal, before running to eat, try to choose to eat a strong sense of satiety and energy supply of adequate food, fresh fruits and vegetables, or whole-grain bread, oatmeal Carbohydrates, don't eat time-consuming to metabolize dairy products, running for more than an hour, bring some dried fruit, energy bars, if the amount of exercise is not large, fasting running will not be how, but the water must be supplemented enough.