运动忠告择时、择地、择项（Sports advice timing, choice, choice）.docVIP

运动忠告择时、择地、择项（Sports advice timing, choice, choice） Exercise is good for health. But before exercise, dont listen to what the doctor says. According to the study of exercise physiology, human activities are controlled by biological clock. Therefore, arranging the exercise time according to the biological clock rule is more beneficial to health. In the morning, when the sun shines and the air is fresh, exercise increases muscle strength and improves lung capacity. It is good for people with respiratory or respiratory problems. The afternoon is a good time to strengthen the physical, muscle endurance is 50% higher than other time, especially at dusk, the human body movement ability to reach the peak, visual and auditory sensation is more sensitive, while heart rate and blood pressure rise. Exercise at night helps you sleep, but it must be done 3 or 4 hours before bedtime. Intensity should not be too large, otherwise it will lead to insomnia. A period of time unfit for exercise: After meals: at this time more blood flows to the gastrointestinal tract to help digestion and absorption of food. This movement will hinder the digestion of food, a long time will cause disease; infirm after eating to reduce blood pressure, which is called after eating out low blood pressure, easy to fall; suffering from liver and gallbladder disease at this time of exercise will aggravate the condition. As a result, it is better to sit still or lie down for 30 or 45 minutes after dinner. After drinking: alcohol in the wine will soon be absorbed into the blood through the digestive tract, and into the brain, heart, liver and other organs, at this time, exercise will increase the burden on these organs. Compared with postprandial sports, drink exercise has a more negative effect on the human body. The mood is bad: exercise is not only physical exercise, but also psychological exercise. When you are angry and sad, dont vent on the playground. Exercise medicine experts explain that human emotions