Sport let's say...

[!1!]

you worked out...your muscles need protein and other stuff. You doN't take enough of them that day...would it work completing it the other way or muscles will just lose ?

 

[davidjr74]

you worked out...your muscles need protein and other stuff. You doN't take enough of them that day...would it work completing it the other way or muscles will just lose ?

Of course you should always have adequate protein with weightlifting, about 1 gram per lean body mass, but its not gonna kill you if you miss one day.