If you're not careful, your body will start failing at age 65 and you'll live a drab decade until croaking at 75. If you want to avoid that, and want to stay h

If you're not careful, your body will start failing at age 65 and you'll live a drab decade until croaking at 75. If you want to avoid that, and want to stay healthy and vibrant until 75, you have pretty much the same goals as someone who wants to live to 95.