Walking each day can add minutes to your life. So if you walk everyday it adds up. Do it all of your life.
This enables you to spend and additional 5 months in a nursing home at $5,000 a month.
It is never too late to start this. My Grandpa started walking when he was 60 years old.
He in now 97 and we don't know where he is.
As for me, I like long walks.Especially when they are taken by people who annoy me!