ones mortality is determined by many more factors than exercise and muscle mass, generally speaking, but you are no doubt spot on about
the importance of exercise and diet
about which countless books have been written and continue
to be, cashing in, to some degree, on the short term fad market
like get rich quick
mortality and the prospect for a long life are very much determined,
not only by life style, but also by genetic predisposition and by
one's state of mind.
the rat race and the unquiet mind bring closer the grim reaper's
advent