Micronutrient Series: Vitamin D

In today's episode we continue our micronutrient series, which contains short and sweet episodes teaching you what you need to know about micronutrients that runners most commonly struggle to get enough of, we talk about vitamin D. Thank you InsideTracker for sponsoring today's episode. For 20% off your InsideTracker test, visit https://www.insidetracker.com/fitcookie. For 10% off third party tested supplements, visit my Fullscript page: https://us.fullscript.com/welcome/hsamuel