Kyle Cardone (Wolfpack, Fall '12) posted the following article on his Facebook page. But he offered no explanation; just the post. I guess he liked what it had to say . . . ? Either way we Snooped it.
It's about training antagonizing muscles. We like antagonistic things in The Next Level . . .
(If the link above doesn't work, here's the page: http://www.fitnessandpower.com/training/workout-routines/354-opposite-muscles-workout-build-muscle-and-strength-by-working-the-agonists-and-antagonists-in-one-workout)