luv2ridesaddleseat, I had been feeding my mare 1/2 cup of 12% sweet feed in the a.m. and p.m., along with a small handful of alfalfa hay and about 1/3 flake of coastal grass hay a.m. and p.m. and turnout on barely-there grass 3-5 hours at least 5x per week, weather permitting. Lately it has...