Understanding How Natural Sleep Cycles Change Across the Day
Ever wonder why you feel sleepy at certain times of the day and more alert at others? It’s not random. Our bodies have internal clocks that dictate a natural rhythm for sleep and wakefulness. Understanding how Natural Sleep Cycles change across the day can help us make sense of our own energy levels and improve our sleep. Key Takeaways Our bodies have internal clocks, called circadian rhythms, that control daily cycles like sleep and body temperature. Sleep happens in cycles, each with different stages, and these cycles repeat throughout the night. As the night goes on, the amount of time spent in different sleep stages changes. Things like age, not getting enough sleep, and even drinking alcohol can mess with our natural sleep cycles. Disruptions like jet lag or shift work can throw our internal clocks off, making sleep difficult. Understanding Your Body’s Natural Sleep Cycles Our bodies are pretty amazing machines, and they run on internal schedules. You know how you natur...