Why You're Always Tired (Even After 8 Hours)
17 Jun 2025 · 0 min

0:12
A short German-language YouTube segment (produced/uploaded by AI Mark) featuring Dr. Andy Galpin explaining why people can feel tired despite adequate sleep, exercise, and diet. Key claim: sleep timing regularity (going to bed and waking at the same time daily) influences perceived energy more than total sleep duration, and high-quality musculature makes metabolic causes less likely.










