elliptical trainer

基本解释

Wednesdays: Do a cross-training (CT) activity (biking, swimming, elliptical trainer) at easy to moderate effort for 30 to 40 minutes.
星期三：舒适的做一个交叉训练活动（骑车，游泳，空中漫步机）30到40分钟。
This is because, unlike a treadmill in which your body absorbs the impact of walking and running, the Elliptical trainer if often described as walking in midair.
这是由于，它并不像跑步机那样，你的身材同时受着步辇儿或跑步的影响，椭圆练习仪更多的是被以为是在半空中步辇儿。
Wednesdays: Do a cross-training (CT) activity (biking, swimming, elliptical trainer) at easy to moderate effort for 30 to 40 minutes. If you're feeling very sluggish or sore, take a rest day.
星期三：舒适的做一个交叉训练活动（骑车，游泳，空中漫步机）30到40分钟。如果你感觉到非常迟缓或者疼痛，休息一日。

My time on the elliptical trainer became a chance to read for 30 minutes 3 times a week.
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