Yeah sure I'm going to be 41 next month (June 18th to be exact. Wave 8 would be a welcome gift

), but does that mean I'm hitting the falling apart stage of life?
For some reason that I can't figure out, I've been starting to get leg cramps either in the middle of the night or around 4am, about an hour before getting up for work. It started Monday night and I woke up with the cramp in my shin/calf area, and again the following nights. Heck, lastnight while laying on the couch watching a hockey playoff game, I got a cramp that was not only in the calf/shin area, but also ran up the back of my right thigh in the hamstring area. Then again in the middle of the night several times.
I haven't had leg cramps probably for at least 15 years and then it was an isolated insident and not re-occuring.
Am I going to heck in a handbasket? Anyone else have this experience?
The weird thing is that one of my twins had woken us up one night a...