fit. healthy. happy.: Why can't we just have little screens built into our bodies that shows our levels?


It would tell us what we need more of and what we have enough of. And life would be perfect. It would be like

  • You need more calories because you burned so many.
  • You need to take a vitamin because you are low on these things.
  • You need to eat more protein.
  • Here is your…

(Source: d00rmouse)