Chris Zaino, Exercise Physiologist, Personal Trainer/ Nutritionist, and Bodybuilder, writes columns for a variety of bodybuilding websites. An experienced competitor, Zaino's knowledge is useful to amateur and professional alike.

How I Get Ready for a Photo Shoot

GH: A Scientific Approach

AB-solutely Crazy

Safety in the Gym

Six Day Split Routine: Days 1 to 3

Six Day Split Routine: Days 4 to 6

All Carbs are not Creative Equal

Consistency

Passion

H2O: Hydrate Yourself to a Better Body

Protein: Are Athletes Getting Enough?

Pump Up Your Heart

A Way of Life

Contract Your Goals to Stay Motivated

Balanced Symmetry

Beating the Bug