been feeding my lurcher , and 2 springers with a complete nut 2 mugfull of nuts with 1lb of minced chicken which is the carcuss,necks,feet and a few wings/thighs the lurcher and 1 of the springers are fine but 1 springer is very fat on it ive cut her down till 1 cupfull with 1lb of chicken but she is still heavy should i cut down to half a cup or should i up the nuts and cut back on the chicken