Sitting on your legs while working at a desk is a bad habit that lots of people do, but it can have some serious consequences on your health. We spoke to Dr. Michael O McKinney, a medical doctor specializing in musculoskeletal health, who revealed five reasons why you should never do it. Why you should never sit on your legs while working1. Restricted blood flow First, he told The Focus that sitting on your legs folded under you compresses blood vessels, which decreases blood flow to the lower half of your body. “Paresthesia, such as pins and needles, may occur due to this narrowing of the blo…