https://youtu.be/NPPdTW_P8B8
the ratio is variable because people have various Vit D levels in their blood -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKaUzz91mMecA6xucHagjtJsHLAzSYUUB0-b4f8%2BDVN6_g%40mail.gmail.com.
