I know that they are more defined in the quads and calfs...so maybe it is muscle...Oh I know better then to get weired out in the "fat" area.....Not to usual for me anymore........sorry about the rant but I was really disapointed
That could do it too... mine are the same way every day after a leg day... same thing with scale weight Just throwin out some options LOL besides that its THAT time for ya