No, its not medical, its physical. I went home after work on thursday to help my dad help a friend move into the house. She had been more or less evicted and she needed to move her stuff somewhere till she could move into her new place.
Goto my dads on thurs night, spent HOURS tidying and moving stuff around the house in preparation to be filled with stuff. I hovered up the WHOLE house! Eventually goto bed around 2am, just to be up around 8:30 in the morn to help get all the stuff out of the other house.
I moved 6 PA speakers, 2 flight cases, 8 big boxes of books, an excersise bike, 3 cupboards 2 15foot ladders, various