FITNESS April 7, 2019 3 MAIN SIGNS and SYMPTOMS of VITAMIN D DEFICIENCY and why you should take it.The 3 main evidence based side effects of LOW VITAMIN D. 1) Back workout – 1:07 2) What is Vitamin D – 3:35 2) Recent death by Vitamin D overdose – 6:30 3) 3 Signs and Symptoms of Low Vitamin…