After discussing a bit of science news on whether female powerlifters or

Olympic lifters have the densest bones, the guys talk with military careerist Nate

Hadd to get the inside scoop on what special forces and other military groups expect

of their soldiers. Can one be too muscular? Could YOU pass the entry tests? Find

out! Also, huge thanks to strong supporters Joe, Steven, Ryan, Jill, and Kara. You

are appreciated!