Dr Duke Bad Sleep Shrinks Your Testicles Muscle and Brain


David Duke


Published on Apr 25, 2019

Dr. Duke is not a medical Doctor but a PhD in History, but has a lifetime of study and experience in science, health, fitness and the art of living powerfully. Enjoy this video that you will find fascinating and informative.
PS. Any thing David Duke recommends is his personal opinion and he cautions anyone who makes a change in their diet or lifestyle should also confer with their physician.