gain 10 lbs means about 1 inch on arm

[swordfish]

is this true that you need to gain about 10 lbs of muscle and bodyfat to get 1 inch on you arm. i dont understand how this works, so anyone please help me out.

 

[Mudge]

Not for me, its closer to 20, but I'm 6'2". Arnold used to say 10 or 15 pounds.

Depending on your bodyfat, water retention, height, and distribution - you will figure it out when you get there.