When a person who has been squatting for a long time suddenly stands up, the blood vessels in the lower limbs will be unblocked. At this time, it is like suddenly opening the floodgate to release water, and a large amount of blood will rush to the lower limbs. In this way, the blood supply to the head will be insufficient, and the brain will not get enough oxygen and nutrition for a while. Most people will have dizziness and heartbeat, but this phenomenon will soon disappear after the body adapts.
This phenomenon is mostly normal, not caused by anemia.
How to improve the dizziness after squatting for a long time, we should rely on fixed objects to stand up slowly to alleviate the discomfort caused by it, and even pay attention to cleaning up the surrounding venues after a short loss of consciousness to prevent accidents.
Take part in more fitness exercises to keep cardiovascular health. Continuous and effective aerobic exercise and high-intensity anaerobic exercise help to enhance cardiovascular function, thus shortening or even avoiding dizziness after standing for a long time.
When doing barbell squat to practice thigh muscles, first of all, we should pay attention not to squat, it is advisable to move the thigh parallel to the ground, and the weight should be controlled within a suitable range to prevent squatting and muscle fatigue. Take protective measures or help from others when doing squats.
3 what should I pay attention to when doing squats? 1. When doing squats, if the speed is too fast, too many times, or if you use explosive force and rebound force, you will hurt your knee. Some people often combine squatting with running, which hurts their knees the most.
2. Bend your legs and squat with your eyes on the ceiling. This is to ensure that your torso always falls vertically during the squat process, and there will be no wrong action of bending down and licking your ass.
3. When squatting, the direction of the knee joint should be consistent with the direction of the toes. You can't shake it inside. Pay special attention to this point. Only in this way can the knee joint conform to exercise physiology. Whatever you do in the future, you should pay attention to this. If the direction of the knee joint is different from the toe direction, it will damage the knee joint.
When you stand up, your eyes are still looking at the ceiling. Your spine should be straight so that your trunk can stand upright. That is, straighten your legs and lift your body with the strength of your legs. Never bend over and pout, and straighten your legs opportunistically. In this way, the body can stand upright, the leg muscles can stretch and contract best, and the exercise effect is the best.
5. Reduce the number of squats and slow down. The whole process should be kept at a constant speed, not fast. A general group of 10- 15 is enough.
6, running must be separated from squatting, and don't run for a long time, don't do variable speed running, it is best to run for 20-30 minutes.
What are the benefits of squatting? 1. Squat is the trump card to improve leg strength.
2, regular practice of squat can not only promote the rapid production of muscles in the whole body, but also maximize the secretion of testosterone.
3. It can greatly improve the cardiopulmonary function of human body and enlarge the chest cavity.
4. Practicing squats often can reduce the aging speed of human muscles.
5, there is a more important role is to improve sexual ability.