Yesterday was productive. I was the only one at the midday adult class (and I was late because of work), so it was free mat class. I was able to get some requirements done (poomsaes, kicks, some self defense, sit ups, push ups). It was a productive little hour. It felt good to keep my commitments. But last night, just as I was going to sleep, I had the worse leg cramp of my life. Actually, this was the first real leg cramps I have ever had. I felt faint and nauseous with the pain. I broke out in a sweat. Then I panicked because I was on call. There was no way I could even get down stairs, or drive with such cramps. I hobbled to the bathroom for some Tylenol and the pain finally eased off after 20 minutes. I knew exactly which muscles were cramping, my adductors from...