Running, swimming, cycling and other endurance sports can be great for our well-being, but it’s important to be mindful of how our bodies change as we age. Here are three tips for older endurance athletes, so we can keep doing what we love.  To support more content like this, become an AARP member at aarp.org. And don’t forget to subscribe for more tips and tricks to help make your life a little easier — and happier!