Mark Robinson is leading the health and fitness charge Down Under. The Australian trainer, model, and nutrition expert, better known as “Health Man Mark,” is living proof that world-class aesthetics and a devotion to overall health is not only possible, it’s the perfect synergistic combination. Also in this issue is a key strategy to coax more growth out of your biceps and triceps, but with less muscle damage. Our expert trainer goes through the simple steps you need to take to start getting lean, without a crazy crash diet. We explore the best amino acid supplements that can make a big difference in how you look, feel, and perform. And we introduce the Natural Fit Sisters: full-blooded siblings, bikini pros, and fitness inspirations to anyone who wants to make positive changes in their life. Iron Man Magazine columnists share their thoughts on training intensity, strategic use of range of motion, sneaking some cardio into your lifting routine, and three ingenious new ways to use the cable crossover machine.