Sleep and Weight: Why Too Little Sleep Makes You Gain Weight
Sleep deprivation changes hunger hormones, worsens insulin sensitivity, and promotes fat storage. The biology behind the connection.
Sleep and Hormones: The Connection You Need to Know
Melatonin — The Gateway to Sleep Melatonin is the hormone that signals to your body: it’s time to sleep. It’s produced in the pineal gland when darkness falls. Release begins in the early evening, peaks around midnight, and declines by morning. Light is the strongest regulator of melatonin production. Blue light from screens demonstrably suppresses […]
Heart Rate While Sleeping: What’s Normal?
Your heart continues to beat while you sleep—but slower than during the day. This natural slowing is a sign of healthy recovery and shows that your body is getting the rest it needs. Yet many people wonder what numbers are actually normal and when to be concerned. With fitness trackers and smartwatches now displaying heart […]