HOW TO: GET TAN IN THE WINTER
https://www.youtube.com/watch?v=Fxhrch7dgBo
In the winter months, however, when you’re most likely to be hibernating under your covers for hours on end, you need to be in the sun for 150 minutes. “The problem can appear in winter due to low levels of UV radiation and because people cover most of their bodies,” said lead study author María Antonia Serrano, Ph. D.