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A Guided Tour of Your Body

Changes in our health are inevitable, as we get older. But while doctors tell us to focus on the basics — eat right, exercise and keep cholesterol and blood pressure in check— is there more that we need to know about staying well as we age?

In this special section, you'll be able to learn the best that science and medicine can offer for taking care of yourself. You can also test your knowledge and read more health news at the Well blog.

Read all about your Body:
Well - A Guided Tour of Your Body - Interactive Feature - NYTimes.com