Aging Body
It's not your imagination: you're a little more clumsy and, yes, your joints do hurt more after a rigorous workout - or even a brisk walk! Not to mention that it's been a while since you lost any weight - though you can't say the reverse is true. Life (Part 2) looks at what happens to our bodies as we age and what modern medicine and we can - and can't - do it about it.











