How to Feel Energized and Sleep Better With One Morning Activity (Sun light exposure)

How to Feel Energized and Sleep Better With One Morning Activity (Sun light exposure)

1. clear day 5 minutes
2. cloud cowers day 10 minutes
3. rainy day 20-30 minuts
   No windshield or tinted window.

Source: https://www.youtube.com/watch?v=WDv4AWk0J3U