No, GTA IV does not work the same way as GTA: San Andreas. Niko can eat as much as he likes without getting fat, and he can run and swim as much as he likes without it affecting his fitness. However, he will get out of breath if he runs for any length of time, and will slow down a bit, before picking up the pace again.
There is no gym in GTA4
It out
Go to gstring then find Michel. Once you find go up to her. Shill tell you were to go. After you get to the next place. Get off the ps3 and get a life
No.
Yes.
you cant
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xbox
only online
xbox
no
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No GTA 4 is for the PS3