WHY DO MUSCLES HURT AFTER EXERCISE?
Everyone knows the pain in muscles after strenuous exercise, especially if the person is a long time not engaged in physical activity. This pain occurs 4-6 hours after exercise, and on the second day of increases. It happens that’s why.
During intensive muscle work operates in the so-called anaerobic mode, i.e. when it lacks oxygen and uses the stored energy. The end product of anaerobic metabolism is lactic acid. If the load is moderate, then the lactic acid safely excreted from the muscles by the blood. But if the load
is intensive, lactic acid does not have time to be excreted from the muscles and starts to irritate the nerve endings. So there is pain.
This is the first type of pain is caused by large muscle loads. It occurs during exercise, and increases as they continue, but gradually goes away after exercise. After physical activity increases blood flow to muscles, increases their tone, the muscles increase in volume.
But there is a second type of muscle pain from stress – lagging muscle pain. It occurs the next Continue reading
The exercise in arrhythmia of the heart
Physical activity is regarded as one of the most effective means of improving cardiovascular system and is not a contraindication in heart arrhythmia.
Exercise helps the heart to pump blood faster and stronger. However, heart arrhythmia excessive exercise can cause complications of the disease and a threat to the health and life of the patient.
People suffering from arrhythmia should start their physical training under the strict supervision of a cardiologist and practitioner of physical therapy, which will help in selecting a set of moderate exercise.
Patients may move on to independent employment under regular medical control and physical activity in heart arrhythmia can gradually increase.
In a regular exercise dilate blood vessels and decreasing heart rate, which ultimately leads to increase their resilience to various Continue reading
Fitness for doors
Summer heat makes us want to unbutton clothing business, is a keen desire to escape from the office walls in the sun, on the grass, the fresh air! Usual occupation in the walls favorite fitness clubs begin to seem boring, and they increasingly want to replace nature walks. But what if you combine the desire to get into the fresh air with exercise?
Outdoor fitness –
a rapidly growing trend today in the fitness industry. Almost all the clubs in the warmer months I try to present to their beloved customers this option. By the way, the program at the gym since the days of the Soviet school had in its composition such classes. Just called they do not a beautiful English word, and furious “skiing” or “activity at the stadium. At their root, these lessons had proper aim is to add variety, add fresh air and, of course, to strengthen the growing body. Such training then and now produce excellent results. As the instructor Continue reading