I first learned about Leslie Sansone after the birth of my daughter.  I was too tired and too busy being a first-time mom to get outside for long walks and jogs.  I would pop in a Leslie Walking DVD for the 20-30 minutes that she would nap during the day.  Eventually I got back into running, but now I am expecting my second child and can no longer get out for long runs.  Leslie Sansone is low impact enough that I feel ok doing  it while pregnant, but challenging enough that I work up a sweat and feel the impact on my muscle tone.  These videos are great on their own, or for a supplement to...