室内和户外攀岩运动都是要求相当苛严的，而且像其他运动一样，需要练习才能做好。
Indoor and outdoor rock climbing are both extremely demanding and, like anything else, require practice, to get good at.
当你年龄越大时，你就越需要一些有氧运动来对你的体能训练，韧性练习和保持体重运动，这些都可能帮助你保持骨骼的强壮。
The older you get, the more you need to supplement aerobic exercise with strength training, flexibility exercises, and weight bearing activities, which help you keep your bones strong.
以后，我需要练习协调手与脚的运动，呼吸和四肢的动作。
In future, I need to practice how to coordinate the movement of hands and legs, the action of breath and limbs.
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