Could just be you: Reference ranges are set for couch-potatoes and if you're a well-muscled man, you'll have creatinine high, often above the normal. And ranges are set arbitrarily to have a few percent of healthies outside on either end. Keep managing your hypertension and don't worry so much about creatinine.
A standard chess board has 64 individual squares, but 204 squares if you count squares of all sizes. A regulation board consists of eight squares in each direction.
Suppose you have a square checkerboard not 8x8 - what is the easiest way to find how many squares there are in it? Number of Squares in an NxN Square How many squares are there in an 8 x 8 square?