There's nothing in the world worse than working out, according to Kellie.

A new study points out that working out regularly helps you live a longer life, has some serious mental benefits as well as making you happy, but Kellie disagrees with that statement and results. That's when Kellie goes on a Rasberry Rant about working out and jumping jacks and then admits she has once been fired by her personal trainer. Watch it all unfold in this best of video clip from The Kidd Kraddick Morning Show and find out what one exercise she is great at.