Buddy the COVID Elf (aka Coach Lauren Hyser) and Coach Adam take a deep dive on WHY VITAMIN D (actually a hormone) IS SO IMPORTANT FOR YOUR HEALTH during pandemics and even in normal times! Beloit;BOOTCAMPCleancovidCrossFitDayDaysdeadliftFitnessfootballimmune systemIMMUNITYnutritionRockfordRockton;Roscoe;RUNNINGSquatvideoVITAMINvitamin immune systemvlogweightliftingWeightlossYouTubeRelated Posts Childhood flu infection leaves lasting immune imprint April 17, 2026 Polarized Immune Cells Inhibit Treatment Efficacy in Pancreatic Cancer April 17, 2026 A single sauna session boosts immune cells within minutes April 17, 2026 First-Ever Human Trial Trains Immune System to Accept Donor Livers April 17, 2026 Stem Cell Editing Programs the Immune System to Make Own Therapeutic Proteins April 17, 2026 Scientists supercharge immune cells to destroy cancer more effectively April 17, 2026