Is your diet making you tired? Having too much meat in your meals won't just add to your waistline-it can also make you feel sluggish and worn out. But research is showing that a diet rich in plant foods like fresh fruits and vegetables, whole grains, nuts, seeds and more can actually have the opposite effect, giving you natural energy and increased focus. And cutting back on animal products can also have a huge impact on our planet. Plus, with a...