Question: I'm very overweight and very uncomfortable with my
body. I've gone to a few aerobics-type classes that are filled
with people who look like they don't even need to lose weight,
and I am really self-conscious. Do you know of anything I can do
to get over this, because I can't afford a personal trainer, and
I am really motivated to do something. — Marie A., Denver
Trainer Robyn Morrisette answers: Tap into the courage it took
you to be honest about the way you feel about your body and the
strength it takes to be motivated enough to do something about
it.  Doing this will empower you to y move forward and to start
feeling good about yourself at the same time. Find a women's
group-fitness program, because these programs offer more
support, camaraderie and community than recreation center or
big-box gyms.  Call the owner and ask her questions about the
demographic of the women who attend, including their average
ages, their range of fitness abilities, what modifications can
and will be made if needed, t