Not exact matches
Therefore, regardless of the number, it should be re-applied approximately every one to two hours when outdoors, even on cloudy
days, and most importantly during times of heavy
sun -
exposure, such as
after swimming or sweating.
Your body also makes vitamin D
after you've been in the
sun, which makes a little
exposure every
day important (with plenty of SPF, of course).
After realizing that most people aren't getting enough to begin with, the logical answer once you have gotten your
sun exposure for the
day... get out of the
sun!
In addition, biohackers highlight healthy - living tactics like avoiding caffeine consumption
after two in the afternoon in order to achieve sounder sleep, as well as getting a safe amount of
sun exposure each
day to rev up the body's production of vitamin D.