Physical activity refers to any movement that requires the contraction of muscles and increases energy expenditure beyond the resting level. It ranges from simple activities such as walking to complex athletic performances such as running marathons or weightlifting. Physical activity can be performed in the form of work, leisure, or sports, and it has significant benefits for physical, mental and emotional health.
Physical activity is a crucial aspect of maintaining a healthy lifestyle and preventing chronic diseases such as heart disease, diabetes, and obesity. Regular physical activity helps control weight by burning excess calories, improving metabolism and maintaining muscle mass. It also strengthens the cardiovascular system, reduces the risk of heart disease and stroke, lowers blood pressure, and improves cholesterol levels. It can also promote healthy bone density, joint health, and overall physical performance.
Physical activity also has mental and emotional benefits. It can improve mood, reduce stress, anxiety, and depression, and enhance cognitive function. It promotes the release of endorphins, neurotransmitters in the brain that create feelings of happiness and euphoria. Regular physical activity can also boost self-esteem, confidence, and socialization skills.
Moreover, regular physical activity is associated with better sleep quality, which is essential for physical and cognitive restoration. It can also help reduce the risk of certain cancers, such as colon and breast cancer, and may prevent cognitive decline in older adults.
Overall, physical activity is an essential component of a healthy lifestyle. The World Health Organization recommends that adults engage in at least 150 minutes of moderate-intensity aerobic physical activity or 75 minutes of vigorous-intensity aerobic physical activity per week. Additionally, it is important to engage in muscle-strengthening activities two or more days a week. Small changes in daily routines, such as walking instead of driving or taking the stairs instead of the elevator, can make a significant difference to improve health and quality of life.
Physical activity meaning long explanation
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