The three most common wrong fitness methods
summary
In recent years, fitness has been loved by more and more people, but there are few things to pay attention to. What are the common wrong fitness methods? Let's learn about the common mistakes of fitness methods.
The three most common wrong fitness methods
First: what are the common wrong fitness methods? Walking backward or running backward can stimulate the muscles that are not often active and improve the balance of the human body. Therefore, many elderly people like walking backward during morning exercise. As the cardiovascular reserve capacity of the elderly is reduced, walking or running backwards will make the cardiovascular system overburdened. At the same time, it will make the neck turn, resulting in the compression of the carotid artery, narrowing of the lumen, reduction of blood flow, reduction of blood supply to the brain, hypoxia of the brain, and even sudden fainting when turning the neck.
Second: for the elderly, the occasional step back will not harm their health, but it should not be carried out often. Deep breathing in recent years, scientific research and clinical observation found that in patients with hypertension and coronary heart disease, excessive deep breathing can induce cardio cerebral vasoconstriction, which is fatal. Myocardial infarction, cerebral hemorrhage and other accidents are directly or indirectly related to deep breathing.
Third: experts suggest that patients with arteriosclerosis, especially hypertension and cardiovascular and cerebrovascular diseases, should not take deep breathing exercise. Physiological studies of drinking saline suggest that physiological activities such as respiration and perspiration are still going on during sleep and consume a lot of water. When you get up in the morning, your blood is concentrated. Drinking salt water will aggravate hypertonic dehydration and make you feel dry.
matters needing attention
Morning is the first peak of human blood pressure rise, drinking salt water will make blood pressure rise higher, adverse to health. Leg kicking is the most common exercise in gymnasiums. Some community fitness equipment also has such facilities. Its specific method is to push the heavy instrument upward from a lying position, and then return to the original position, so as to reciprocate. The biggest mistake in most sports is that if the angle of the leg is less than 90 degrees, the knee joint will be damaged. If you really want to exercise the leg muscles with the help of this sport, you must adjust the angle of the reclining chair on the back to be more gentle.