السبت، 23 فبراير 2008
الثلاثاء، 19 فبراير 2008
Health
Exercise is the performance of movements in order to develop or maintain physical fitness and overall health. It is often directed toward also honing athletic ability or skill. Frequent and regular physical exercise is an important component in the prevention of some of the diseases of affluence such as cancer, heart disease, cardiovascular disease, Type 2 diabetes, obesity and back pain.
Exercises are generally grouped into three types depending on the overall effect they have on the human body:
Flexibility exercises such as stretching improve the range of motion of muscles and joints.
Aerobic exercises such as walking and running focus on increasing cardiovascular endurance and muscle density.
Anaerobic exercises such as weight training or sprinting increase muscle mass and strength.
Exercises are generally grouped into three types depending on the overall effect they have on the human body:
Flexibility exercises such as stretching improve the range of motion of muscles and joints.
Aerobic exercises such as walking and running focus on increasing cardiovascular endurance and muscle density.
Anaerobic exercises such as weight training or sprinting increase muscle mass and strength.
الاثنين، 18 فبراير 2008
Swimming
Swimming is movement by humans in water, usually without artificial assistance. Swimming is an activity that is both useful and recreational for many species. Its primary uses are bathing, cooling, travel, fishing and escape. An individual's ability to swim can be judged by speed or stamina. Humans with lungs have an easier time floating than those without.Almost all mammals can swim by instinct. Bats, kangaroos, moles and sloths can swim, despite their rather strange shapes. The few exceptions include apes and possibly giraffes. Land birds can swim or float for at least some time. Ostriches, cassowaries and tortoises can swim.
Football
Football is one from the faimos sport in the world. The football side comblet by 11 players and in and with the matsh tow times in difrent side.....
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