EMPLOYEE WAS IN A KNEELING POSITION CALIBRATING A MARCY SCALE AT A DISTRIBUTION BOX AND FOUND IT DIFFICULT TO STAND UP. HE WAS TAKEN TO HIS PHYSICIAN, DIAGNOSED WIT A PRE-EXISTING CONDITION, WHICH WAS AGGRAVATED ATTEMPTING TO STAND BACK UP, HE WAS TAKEN OFF WORK FOR 5 DAYS, THEN RELEASED WITH A SEVEN DAY, LESS THAN 10 LBS LIFTING RESTRICTION