EP 573: 5 Biomarkers Every Runner Should Know About
Trail Runner Nation
00:00
Vitam Inde
We should get about 80 % of vitemind produced in our skin. Dairies have been fortified with vitem indea onasasions like the 19 fifties or sixties, since they real ized that you cant absorb the calcium very well from milk if you're vitem indeed deficient. There's not a lot of natural sources of it. If you go outside with s p f greater than 15, your body's not able to produce any vitem in d through that.
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