Apparently laughing is the new Atkins, so if you're looking for a way to get that bikini bod in shape check out The Second City That Never Sleeps 24 hour comedy marathon this weekend at the city's premier chuckle club. The third annual presentation of this event features twenty-four continuous hours of improv comedy with a core group of actors from the troupe; this year it's Matt Baram, Lisa Brooke, Christy Bruce, Paul Constable,......