Traditional exercises like sit-ups, press-ups and pull-ups are great for strengthening the body, providing you do them properly.
像仰卧起坐、俯卧撑和引体向上这些传统运动，只要你做得正确，就有利于强身健体。
We all have ups and downs when it comes to feeling motivated but it's important to recognize when you're down and do what you can to pull yourself out of it.
说到积极向上我们都有起有伏，但是能够意识到你什么时候处于低谷并且能做到从哪跌倒就从那爬起是十分重要的。
At 14 he was a weakling who could do only two pull-ups; at 16, when he made his first free ascent at Joshua Tree, he could do 27.
14岁，他弱到只能做两个引体向上；16岁，当他在约书亚树公园进行第一次徒手攀爬时，他能做27个。
The middle of a route is not the time or place to suddenly realize that it might have been a good idea to do some jogging, pull-ups, or other conditioning before setting out.
半山腰上可不是突然意识到出发前你该平时多练习慢跑、引体向上或其他什么的地方，时机也不对。
Secret behind the fab abs is a lot of hard work - Along with Pull-ups and chin-ups, I also do around 500 ab crunches!
背后的秘密工厂绝对值是许多艰苦的工作-随着推器和引体向上 ，我也约 500从头紧缩！
Secret behind the fab abs is a lot of hard work - Along with Pull-ups and chin-ups, I also do around 500 ab crunches!
背后的秘密工厂绝对值是许多艰苦的工作-随着推器和引体向上 ，我也约 500从头紧缩！
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