Physical Exercise Defined



Physical exercise is bodily activity that develops or maintains physical fitness and overall health. It is often practiced to strengthen muscles and the cardiovascular system, and to hone athletic skills. Frequent and regular physical exercise boosts the immune system, and helps prevent diseases of affluence such as heart disease, cardiovascular disease, Type 2 diabetes and obesity.[1][2] It also improves mental health and helps prevent depression.




Contents
1 Types of exercise
2 Exercise benefits
3 Common myths
3.1 Targeted fat reduction
3.2 Muscle and fat tissue
4 Excessive exercise
5 Nutrition and recovery
6 Exercise and brain function
7 Categories of physical exercise
8 Breathing
9 See also
10 References