How do you know when your muscle mass has increased?

[StraightAcE]

When do you notice?

How do you notice?

[Kitty Purry]

Umm i think the only way you would know of your muscle mass increased is if, you saw a difference or could like lift a difference.

[IAMWILL]

When your muscles are bigger?
It isn't that hard to figure out and no magic answer is going to appear for you.

[enzenzz]

well, it would look larger and you get stronger