I can't exercise! - I have a baby!

I hate to tell you...but that excuse about not being able to exercise because you have a new baby...well, it just won't fly now. Now, they've made workouts especially for mom and baby! I know you are excited, don't act like you aren't!

Check it out : http://www.fitpregnancy.com/fitness_workout_shape_lose_pregnancy_weight/fitness/1080

...So, here's my question...what do you do if you have twins? Dumbbells?