What kind of activities? If you have enough activities, gardening or walking is the same as playing tennis or riding a bike for an hour.
Can achieve the same sports effect.
Physical exercise is good for health, which is absolutely based on medical science. Any work that acts on muscles will produce muscles.
Meat needs more oxygen. When doing physical exercise, you must take a deep breath and let more oxygen enter your lungs.
In order to deliver blood to muscles, your heart (which is almost entirely a muscle) must beat faster and more violently.
In North America, about13 of the dead died of heart disease, which is also among the best in serious diseases.
So, compared with people who don't exercise, if you have an efficient, lively and elastic heart (not to mention you
Have strong lungs), then your health is unlikely to be serious. There is a medical research report.
According to the report, middle-aged people who sit in the office and don't exercise are twice as likely to suffer from heart disease as those who exercise regularly.
In a suitable range, the more times you use muscles, the more muscles and joints you use, and your body.
The more benefits you get. What is the most beneficial to the body? Fierce shore? υ Shuo? What's the matter with you? Hey?
When you are short of breath and sweating like rain, dynamic exercise can strengthen your heart, lungs and body muscles. it
It can also make your joints soft and make your body and mind lively. Another kind of movement is called "static movement" (
Such as weightlifting), static exercise can make some muscles too strong, which has nothing to do with enhancing cardiopulmonary function.
Big benefits may not improve your strength.
Lack of exercise leads to various diseases. If you are sick or injured, no one shall
Instead of lying in bed, after a while, he will know how weak his muscles will become. go out of service
Muscles can affect bones, heart and lungs. Weak muscles that do not exercise can also form joints, ligaments and other structures.
Extra pressure. Conversely, exercise can also damage muscles, ligaments or joints. However, if you exercise regularly, you will suffer.
The risk of injury will be less than the chance of exercising again after weeks or months of inactivity or little exercise.
The benefits of "dynamic exercise" are obvious to the body and good to the mind. Many people are exercising.
Sleep better after sleep, wake up full of energy, improve agility and concentrate more.
Actually, you are talking about physical exercise. In fact, I have paid great attention to your problems, especially since I was a child.
Benefits of exercise:
Physiologically:
1, physical exercise is conducive to the growth of human bones and muscles, enhance cardiopulmonary function, improve the functional state of blood circulation system, respiratory system and digestive system, and is conducive to human growth and development, improve disease resistance and enhance the adaptability of the body.
2. Reduce the chances of children suffering from heart disease, hypertension, diabetes and other diseases in adulthood.
3. Physical exercise is one of the most active and effective means to enhance physical fitness.
It can reduce your risk of premature aging.
5. Physical exercise can improve the regulation function of nervous system, improve the ability of nervous system to judge complex changes in human activities, and make coordinated, accurate and rapid responses in time; Make the human body adapt to the changes of the internal and external environment and maintain the normal life activities of the human body.
Psychologically:
1, physical exercise has the function of regulating human tension, improving physical and psychological state and restoring physical strength and energy;
2. Physical exercise can improve physical health, make the tired body have a positive rest, and make people energetically engage in study and work;
3. Stretching your body and mind will help you sleep and eliminate the pressure brought by reading.
4. Physical exercise can cultivate sentiment, maintain a healthy mentality, give full play to individual enthusiasm, creativity and initiative, thus improving self-confidence and values, and making personality develop healthily and harmoniously in a harmonious atmosphere;
Team events and competitions in physical exercise can cultivate people's spirit of unity, cooperation and collectivism.
Teenagers are an important turning point in people's life when their physical and mental development tends to mature. At this time, you will be surprised to find that there are many unprecedented changes in physical and psychological aspects, and you obviously feel that you have grown up. With the improvement of people's living standards and cultural quality, "everyone has a love of beauty", so we should thrive in sports and keep fit in sports.