Even if we take an epic cheat meal every now and then, most of us in the fitness world know what we should be eating on a daily basis. Lean protein, greens, healthy fats and healthy carbs. Your ratios between these food groups might differ based on your training, your goals, and your genetics, and sometimes it's hard to determine just how much 3 ounces of meat or 16 grams of fat is without your food scale nearby. Check out this infographic with some great visuals on portion sizes for some of your favorite foods.