Muscles help to shape a strong, healthy body. But when you gain muscle, the number on the scale is likely to increase. ... Muscle is more dense than fat, but it takes up less space. That means if you gain muscle, your scale weight may go up even as you're losing body fat.

Does gaining muscle make you gain weight?

Muscle Gains. Muscle mass is denser than fat mass and you will undoubtedly gain weight from lean muscle gains. While your clothes may feel looser, the scale may tell you otherwise.

How much weight do you gain with muscle?

“With all of those things considered, the average man can gain about one to two pounds of muscle per month and the average woman up to one pound per month,” Jacobchick told us.