Have you ever had one of those nights where you wake up with a pain in your calf that simply won’t go away? Trust me, I know your pain. Painful night-time leg cramps are common here. Every few weeks I bolt out of bed at night and have to walk out that painful knot. I’ve tried sleeping through it or massaging the calf, but once it wakes me up the only way to stop it seems to be the walk about. Strangely this is one odd health quirk I think I inherited from my Mom. I still remember her bolting out of bed at least once a week with painful…