If
you
have
a
____________________
disease
?
such
as
heart
disease
,
diabetes
,
asthma
,
or
back
or
joint
pain
,
exercise
can
have
important
health
____________________
.
However
,
it's
important
to
talk
to
your
doctor
before
starting
an
exercise
routine
.
He
or
she
might
have
____________________
on
what
exercises
are
safe
and
any
precautions
you
might
need
to
take
while
exercising
.
