So assuming the same 2100 - 2600 calories, 13 % -17 % protein results in protein /
lean body weight ratios range from 0.91 g / kg to 1.47 g / kg.
Researchers now know that such flight depends primarily on a flyer's arm power to
body weight ratio.
Your strength - to -
body weight ratio is almost always a good barometer of lean, muscular gains.
Stick to
the body weight ratios above and consult your vet if you think you're doing it wrong.