> At 70, your body is generally not able to do the same things you were doing at 20/30, at least not with the same ease. My father is almost 70, and going on h

> At 70, your body is generally not able to do the same things you were doing at 20/30, at least not with the same ease. My father is almost 70, and going on hikes with him leaves me pretty winded. Certainly no walk in the park. I'm just a little more than one third of his age. If he would do some strength training in addition to his jogs and hikes, I imagine he would be in great overall shape. I don't think that I'll necessarily be anywhere near his physical fitness when that time comes. But with retirement or a decreased workload, I intend to dedicate more time to keeping fit and treating my body as more of a temple. With societies obsession over youth these days, it's gonna be interesting to see how the youth of today hold up in forty to fifty years.