A control system consists of a microprocessor which needs a control program to handle data from sensors. Signals are sent from an output device to an interface box which converts signals between them.
According to the Centers for Disease Control (CDC), a 6-foot, 2-inch man who weighs 220 pounds is considered overweight. The recommended weight for a man of that height is between 144 and 194 pounds. The CDC bases its advice on body mass index.
If it makes you feel better, I am 205 lbs, 6' tall guy. I ordered the Large off amazon to see if it would fit because I didn't want to wait 10 weeks to get an XL one. I too measured my wrist and I was about a quarter inch into the XL size.