First, think about what really matters to you, and set your criteria accordingly.

首先，想想什么对你来说真正重要， 并相应地设定你的标准。

Or it could be evaluated with reference to set criteria, such as carrying a certain amount of weight a certain distance up a certain number of stairs.

或者可以参考设定的标准进行评估，例如携带一定的重量走一定的距离，走一定数量的楼梯。