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Climbing(爬山) is a very healthy s   . It can make people s    and healthy. My friend is a very f    girl and she is very afraid of it. A d    in a hospital says climbing is g    for her, so she often goes climbing every Saturday. And now she is very slim and healthy. She still goes climbing now. Do you want to l   more about the sport? Ok, let me tell you. F   , you should wear a pair of good shoes. Second, you should have a good r   before climbing. Last, you should have a good climber in f   of you, so that the good climber can h   you if you meet difficulty. Come on, friends. Let’s go climbing at weekends.