How to Increase N3 Stage Slow-Wave Sleep When Total Sleep Duration Is Already 8 Hours
N3 sleep is largely determined by sleep pressure and circadian timing, so if you already sleep for eight hours, the goal is usually not to “add” more N3 directly but to protect the conditions that naturally produce it. Try this for 60 seconds tonight About an hour before bed, slow your breathing to roughly 5–6 … Read more