That's my feeling exactly. I'm pretty sure I have spent more than two years exercising, so I'm probably already into negative territory on time, but I'd like t

That's my feeling exactly. I'm pretty sure I have spent more than two years exercising, so I'm probably already into negative territory on time, but I'd like to be healthy enough in my 60s and early 70s that I can still walk and carry on a conversation without being winded.