I used to follow huberman podcast every week, but nowadays I don't have time to listen to his long podcasts. But based on his past episodes, I followed his tips for years till now. Some of the protocols I follow religiously are:
- Sunlight with walking in the morning and afternoon
- intermittent fasting by having the first meal at 2 pm
- sleeping 8 hours a day with consistent timing (I also use earplugs, mouth tapes, and sleeping masks)
- One tip that really works for me is elevating my feet a little above my face by using a pillow while sleeping.
- Workout in the morning with a combination of high-intensity cardio and weight lifting
I used to meditate, but I stopped because it was making me too alert. I am highly productive if I follow the above protocols. I can focus for long hours non-stop to do some work without fatiguing every day of the week with no breaks. But if I start to relax, I may fall into bad habits, and everything might crumble.
These tips worked for improving my sleep so I wake up energetic and have a joyful day, unless I meet difficult people who disrupt my day. My question is, what additional tips do you have for improving sleep that do not involve supplementation?