中间的数字指时间吗？红色蓝色分别是什么意思？

所有跟帖： 

• Red - Overweight, Blue - Underweight. Numbers in the middle is t -CPA- ♀ (0 bytes) () 09/19/2016 postreply 07:52:34

• # in the middle is the minutes you need to walk before burning f -CPA- ♀ (0 bytes) () 09/19/2016 postreply 07:53:08