Grandmothers are awesome.
Stick to training related posts.
Ya the balance point is different for each individual, in terms of proportions. And if one is really active in a particular sport, that's where the majority of the work should be done. But even the highest level Soviet weightlifters would play basketball and jog, or other similar activities, in the off season.
"Prepare your hearts as a fortress, for there will be no other." -Francisco Pizarro González