improve 1 per two week is doable.

來源: borisg 於 2024-10-03 07:27:41 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (149 bytes)

there is a limit you can reach. Trying to pass that point is hard because you are more likely to have injuries and it takes time to recover.

所有跟帖： 

請您先登陸，再發跟帖！