I've started to notice weird cramps happening from time to time. Very painful.
Like I'll just lay down and all of a sudden one of my delts gets this intense cramp pain surging through it. Then it slowly eases off and completely goes away.
It also happens with a hamstring, calf, pec, bicep, or tricep from time to time. It doesn't seem to be directly related to DOMS or what I worked that day or day before, but it does seem to be related to what I may have worked in general in the recent past, like 2-4 days ago.
What the hell is this? It's starting to bug me lately because it seems to just sort of "happen" more than it used to.