When I worked with Greyhounds (long time ago) they used to get glucose in the breakfast. I couldnt see the point of this because when i took it myself i only got a burst of energy which soon burned off,so I stopped using it on my own dogs. When a deerhound/grey bitch i used to have got bad cramping after a gruler I gave her electrolites BEFORE and after coursing which cured it. This bitch was trained and fed the best. She had a massage every day wether running or not,but the supplement did the trick for me. The day the hunting act came into being she coursed and killed two Hares. The point is