Do You Need Vitamin D Pills?

Do You Need Vitamin D Pills?

Forty-two percent of North Americans have vitamin D levels below 20 ng/mL, which makes them deficient by most standards (Nutr Res, 2011 Jan;31(1):48-54). Vitamin D deficiency is associated with increased risk for developing many diseases (Aging Dis, May...
Walk Faster, Live Longer

Walk Faster, Live Longer

Many studies show that the faster you walk, the longer you live. Picking up the pace is more healthful than just walking slowly, even if you go longer than the recommended 30 minutes per day.  Paul T. Williams, a statistician at Lawrence Berkeley National Laboratory,...