On my way home_谈天说地 Chat Room_培君水木书院-源自清华的高端学习平台

山姆大叔Tony · 发表于 2015-8-26 22:10:43

Today I have a long walk home, and finally I beat 2 guys on Fitbit challenge

山姆大叔Tony · 发表于 2015-8-26 22:36:52

Journey 发表于 2015-8-26 14:22

It's a wrist band called Fitbit to help people work out. I invite other people to work out and challenge them with the steps I walk.

I was the last one until this evening.

Journey · 发表于 2015-8-26 22:22:57

Journey · 发表于 2015-8-27 00:16:58

山姆大叔Tony 发表于 2015-8-26 22:36
It's a wrist band called Fitbit to help people work out. I invite other people to work out and cha ...

I have a suggesstion

Skyler · 发表于 2015-8-27 08:54:42

山姆大叔Tony · 发表于 2015-8-27 09:34:41

Skyler 发表于 2015-8-27 00:54

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