On nutrition:
NOP runner eats meal cooked by a dietician and chef, weighed to the exact gram and containing the exact carb-to-protein ratio that Al Sal believes is scientifically proven to optimize performance. Includes fat-free milk and multigrain, protein-fortified Whole Foods crackers.
Kenyan scarfs down cow blood and unpasteurized whole cow milk.
On cross-training:
NOP runner spends half-hour on underwater treadmill and another half-hour in a cryogenic sauna doing air squats with a 2-lb kettle ball.
Kenyan ties rags together and then uses them to tie his waist to a tire and drag it around the track 173 times before passing out from exhaustion.