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Health and fitness
Member rating: No Rating | Words: | Submitted: Fri Aug 26 2005
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Health and fitness Muscular system The Muscular system is the system that aloes the body to move. There are 2 types of muscles, voluntary and involuntary the voluntary muscles are the muscles that we move when we want them to move, such as a leg or arm muscle. These muscles aren't active while we are unconscious. Involuntary muscles are the muscles that work even while we sleep such as the hart. Depending on the exercise you do your voluntary muscles may be fast twitch or slow twitch muscles. Fast twitch muscle bodies are made for fast powerful burst of speed. Exempla of a body with fast twitch muscles are a sprinter or long jumper. Slow twitch muscles are designed for long periods of work such as a long distance runner. Cardiovascular system The Cardiovascular system is the system that takes blood round the body it's made up of 3 parts, Blood, heart and blood...
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