Gain More?

[Heavelyn]

Two years ago I was 43kg (95 Ibs) and now I'm 72 (159 Ibs).
I just wonder - gain more or not?
Now I feel better than before and I want to gain, but... I'm not sure that's a good idea.
(Sorry for bad English btw)

edit: I'm 167cm (5ft 5.75in ?)

 

[user 1613]

 

[Lear]

 

[Heavelyn]