The simple reason you're always tired

Check out and get 50% off your first month of any crate! ▲Patreon: ▲Twitter: ▲IG: ▼Newsletter signup: 00:00 - How to stay awake for 9 days 00:39 - The nasal spray better than caffeine 02:00 - 1. Exercise increases orexin 02:25 - 2. Caffeine raises orexin 02:57 - 3. Modafinil increases orexin 03:25 - 4. Fasting increases orexin 04:03 - We eat way too often 05:08 - 5. Carbs make you sleepy 06:13 - But you can still eat carbs and stay alert 06:36 - 6. Protein increases orexin 07:40 - Being overweight makes you more fatigued 07:54 - 7. Losing weight increases orexin 09:34 - Other reasons you might have no energy