解释徒步旅行是一种有氧运动，为自己设计一个10英里的远足计划，再讲讲你准备如何增强自己的体能为长远的旅行做准备。
Explain how hiking is an aerobic activity. Develop a plan for conditioning yourself for 10-mile hikes, and describe how you will increase your fitness for longer hikes.
俱乐部让会员参加体育活动和远足锻炼，如滑雪、徒步旅行和剑术。
It takes its members on sports and exercise excursions, such as skiing, hiking and fencing.
俱乐部让会员参加体育活动和远足锻炼，如滑雪、徒步旅行和剑术。
It takes its members on sports and exercise excursions, such as skiing, hiking and fencing.
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