平均10分钟一英里, 40英里跑了一共 400 分钟
"Therefore, if you run a 10-minute mile, you'll burn 360 calories running in the same amount of time that you would only burn 210 calories rebounding."
如果我和您在一起蹦床，我想我能做到至少5小时不停. piece of cake. 蹦床 is not really a physical exercise. It is just for fun.