After a full meal, gastrointestinal activity is enhanced, digestive juice secretion is increased, and the amount of blood needed in the process of digesting food is also increased.
At this time, if strenuous exercise is carried out immediately, the gastrointestinal activity and secretion of digestive juice will be inhibited due to the adjustment of nerve and body fluid factors, so that the blood supply in the gastrointestinal tract will be relatively reduced, and more blood will be supplied to the motor organs, resulting in weakened gastrointestinal digestive function and easy to cause gastrointestinal discomfort and pain.
Extended data
Fitness is a kind of exercise, such as all kinds of unarmed aerobics, rhythmic gymnastics, rhythmic gymnastics, and all kinds of self-resistance movements. Gymnastics can enhance the strength, flexibility, endurance, coordination and control of all parts of the body, thus making the body strong. If you want to relieve stress, exercise at least three times a week.
Swimming, brisk walking, jogging, cycling and all aerobic exercises can exercise the heart. Aerobic exercise has many benefits: it can exercise the heart and lungs, enhance the function of the circulatory system, burn fat, increase vital capacity, lower blood pressure, and even prevent diabetes and reduce the occurrence of heart disease.
reference data
Fitness _ Baidu encyclopedia