Protein requirements are increased for strength training athletes to about 1.2 — 1.6 g per kilogram of body mass per day. (womenshealthandfitness.com.au)
Lizards use far less energy: at rest they generate 0.5 watts per kilogram of body mass compared with about 10 watts for a similarly sized mammal. (newscientist.com)
The science advises co-ingesting around 0.15 g of protein and 0.15 g carbohydrate per kilogram of body mass. (womenshealthandfitness.com.au)