How to quickly improve the physical fitness

strength mainly, do not exercise muscles, and I said - - and Schwarzenegger get a girl like = = I have depression,

vital capacity Fortunately, there is explosive legs, is said to jump the stairs Yes, is not ah?

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most simple and most effective way: Sometimes you can practice running

long distance, and sometimes explosive training and endurance sprint

so have been training on a girl

good as long as the heart and lung function, good health on the line, do not like Schwarzenegger.