Get morning sunlight within 60 minutes of waking
Anchor your circadian clock before screens take over.
Ten to fifteen minutes of outdoor light (longer on cloudy days) signals your brain to suppress melatonin and raise cortisol at the right time. This improves evening sleepiness, mood, and metabolic rhythm. A walk counts. Standing on a balcony counts. Sunglasses off, unless medically necessary.
This week
- Within 60 minutes of waking, go outside for 10–15 minutes.
- On cloudy days, extend to 20–30 minutes.
- Combine with a short walk or coffee on the porch.