Physical exercise
Physical Exercise
Physical exercise (/ˈfɪzɪkəl ˈɛksəsaɪz/), from the Latin exercitus, meaning "to keep busy or at work", is any bodily activity that enhances or maintains physical fitness and overall health and wellness.
Definition
Physical exercise is defined as any planned, structured, repetitive, and purposeful physical activity. It is often undertaken to improve health, develop physical fitness, and enhance overall well-being. The term is often associated with aerobic exercise, anaerobic exercise, and flexibility exercise.
Types of Physical Exercise
There are various types of physical exercise, including:
- Aerobic exercise - This type of exercise relies on the use of oxygen to adequately meet energy demands during exercise via aerobic metabolism. Examples include running, cycling, and swimming.
- Anaerobic exercise - This type of exercise, such as weightlifting and sprinting, involves short bursts of intense activity where the demand for oxygen exceeds the oxygen supply available.
- Flexibility exercise - These exercises aim to improve the flexibility of the muscles and tendons, such as stretching and yoga.
- Balance exercise - These exercises aim to improve balance and stability, such as tai chi and balance drills.
Benefits of Physical Exercise
Physical exercise has been shown to have numerous health benefits, including:
- Improved cardiovascular health
- Enhanced muscular strength and endurance
- Increased flexibility and balance
- Reduced risk of chronic diseases such as diabetes, heart disease, and cancer
- Improved mental health and mood
- Enhanced cognitive function
Risks and Precautions
While physical exercise is generally beneficial, it can also pose risks, especially when performed excessively or improperly. These risks can include injuries, overtraining syndrome, and cardiovascular events. It is recommended to consult with a healthcare professional before starting a new exercise regimen, especially for individuals with pre-existing health conditions.
External links
- Medical encyclopedia article on Physical exercise
- Wikipedia's article - Physical exercise
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