What Really Happens to Your Body When You Don’t Get Enough Vitamin D Also known as the “sunshine vitamin,” vitamin D plays many roles in maintaining our good health. If you’re indoors most of the time and your skin never sees the light of day, then you might not be getting enough D. In fact,…

As two of the most complex joints in your body, your knees are built to withstand an enormous amount of pressure: They support 80% of your body weight when you stand and absorb up to one-and-a-half times your weight when you walk.