Aging: What to expect  Wonder what's considered a normal part of
the aging process? Here's what to expect as you get older — and
what to do about it. By Mayo Clinic Staff  You know that aging
will likely cause you to develop wrinkles and gray hair. But do
you know how the aging process will affect your teeth, heart and
sexuality? Find out what kind of changes you can expect in your
body as you continue aging — and what you can do to promote good
health at any age.  Your cardiovascular system  What's happening
What you can do To promote heart health:   Your bones, joints
and muscles  What's happening  What you can do To promote bone,
joint and muscle health:    • Get adequate amounts of vitamin D.
For adults ages 19 to 70, the Institute of Medicine recommends
600 international units (IU) of vitamin D a day. The
recommendation increases to 800 IU a day for adults age 71 and
older. Although many people get adequate amounts of vitamin D
from sunlight, this might not be a good source for everyone.
Other sources o