The Importance of Protein Shakes

"I totally support this behavior of having protein shakes in the middle of the night," says NFL star. "The only tweak I made is I just started like keeping like just dried powder in the bottle and then mixing it up at game time but I haven't liked way protein ever since that day" CNN's Jarrett Bellini has been working on a documentary about weight training for more than 10 years. The series, which airs Sunday nights from 8-11 p.m., will be hosted by Mike Downey with special guests such as John DellaVedova,. Michael Caine, Jason Priestley and Chris Webber.