Your Biological Clock at Work
Season 3 Episode 29 | 2m 42s Video has closed captioning.
This sleep cycle is a good average: your circadian rhythm can shift somewhat depending on your sleep/wake schedule. If you wake consistently at 9am, then your blood pressure with go up closer to 8:45am and everything else will be shifted as well. It's tied to sunlight A LOT but since we have artificial light, there's wiggle room within that.
Problems Playing Video? | Closed Captioning