Great article, with some incorrect information. Zinc and iodine deficiency are both extremely common in the States. Use liquid zinc assay to test your zinc deficiency and try nascent iodine. I personally swear by these two things.
Reps: each side Start in side elbow plank on your right side, with your feet stacked one on top of the other (you can stagger your feet for more stability). Place your hand so your fingers point away from you. Place your left arm behind your