Keep in mind that it's physiologically impossible to gain more than one pound of lean muscle per week. For most weight-gainers, half a pound per week would be an even more realistic goal, because they reach their genetic limit.
Can you gain 1 lb of muscle in a week?
Your familiarity with weight training plays a role. Your ability to mainline protein plays a role (more on that later). But, yes, the general rule is that you can gain about a pound of muscle mass each week safely.
Can u gain muscle in 10 days?
The good news? The typical teenager has enough testosterone to build muscle quickly. If you follow the plan below, you can gain as much as three to four pounds of lean muscle mass in as little as ten days.
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