Food is broken down and used as the building blocks for many cellular processes, so eating older organisms — which have more cellular damage themselves — might cause an animal to age faster than one that eats younger organisms with less damage. (newscientist.com)
While the mechanisms at play aren't totally understood, he said, young organisms» blood not only contains all sorts of proteins that improve cell function; somehow it also prompts the recipients» body to increase its production of those proteins. (inc.com)
The Physical Needs of training young athletes - what a young organism needs to experience in the way of physical stimulus can largely be deduced by chronological age. (strengthtrainingendeavors.com)