what is the maximum muscle gain in a month
So a 150 pound beginner might be able to gain 1.5-2.25 pounds of muscle per month (18-27 pounds per year). After a year, heâs now an intermediate at 170 pounds and might be capable of gaining 0.85-1.7 lbs per month (10-20 pounds per year; Iâd consider 20 lbs. an exceptional gain).o a 150 pound beginner might be able to gain 1.5-2.25 pounds of muscle per month (18-27 pounds per year). After a year, heâs now an intermediate at 170 pounds and might be capable of gaining 0.85-1.7 lbs per month (10-20 pounds per year; Iâd consider 20 lbs. an exceptional gain).