No differences were observed in the organ to lean body mass ratios in these tissues. (jci.org)
I'm sure as a side effect, the fat to muscle mass ratio would be a very low number. (nutritionfacts.org)
This is interesting, given that muscle / lean muscle mass ratios of non-skeletal muscle organs from IL - 15Rα — KO mice, such as the heart, spleen, and kidneys, were not significantly different from those of B6129 controls. (jci.org)