what is physical exercise:
Is known as exercise to the realization of body movements planned, repetitive and sometimes supervised by an instructor, aiming to be in physical form and enjoy a sound health.
Physical exercise is an activity that takes place in moments of leisure, which includes sport, gymnastics, dance, physical education, among others. Physical exercise is synonymous of well-being physical, mental and social a person.
influence positively in the intellectual and emotional development of children and adolescents, which allows you to develop creativity, better control of the problems, contributes to possess a proper self-esteem, helps to socialize, among others, and is why in all the schools encourage the realization of physical exercise through their physical education classes , which consists of a theoretical part and then the exercises.
By virtue of all the benefits that provides the realization of physical exercises, there are also work sites that organize activities that have linkage with the development of sports, in general, he is for teams that practice different types of sport, either football, volleyball, basketball, among others to carry out a tournament.
The opposite of exercise
is sedentary, it represents a lack of activity and energy expenditure are minimal, you can say that a sedentary person is one who does not practise any physical exercise and your life is based on watching TV, reading, work office, eating, talking, etc., which are more likely suffer from diseases such as : diabetes, heart attacks.
Experts say that it is sufficient to perform 30 minutes of exercise 3 to 5 times per week to improve health. According to the World Health Organization (who), that lack of physical activity contributes to 17% of the diseases of the heart and diabetes, 12% of falls of the elderly, and 10% of the cases of breast and colon cancer.
Physical activity and exercise
The terms of physical activity and exercise should not be confused. According to the world’s Health Organization (who), physical activity, is regarded as any bodily movement produced by skeletal muscles requiring expenditure of energy, for example: housework, recreational activities, movements at work, among others.
For its part, physical exercise is a variety of body movements planned, structured, repetitive in order to improve or maintain physical fitness and health.
Benefits of physical exercise
The benefits offered to health exercise son:
Stimulates the immune system and thus prevents coronary, cardiovascular diseases, diabetes, obesity, osteoporosis, cancers such as: cancer of the prostate and colorectal cancer. Improves mental health, prevents depressive States, develop self-esteem, improves body image. It increases cerebral circulation and improves thought processes.
Aerobic and anaerobic exercises
The practice of physical exercises is accompanied by aerobic and anaerobic exercises.
Aerobic exercises are characterized by their long life and constant intensity, your goal is to burn fat, working resistance and lung capacity. The commonest aerobic exercises are: walking, jogging, swimming, dancing, skiing, cycling. In turn, the anaerobic exercises are identified by their high intensity and short duration, this type of exercise seeks to strengthen muscles and develop flexibility.
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