At Fitguru, we're all about giving you the most honest, evidence-based information to help you reach your goals in a healthy way. So, let's get real: do these magical products really work? It's true ...

UC Berkeley researchers mapped the brain circuits that control growth hormone during sleep, uncovering a feedback system where sleep fuels hormone release, and the hormone regulates wakefulness. The ...

Here’s the flipside to the story about foods that can help you sleep better: eating a diet heavily composed of the “wrong” foods can interfere with your sleep. That’s the news from a new study ...

Deep sleep does far more than rest the body — it activates a powerful brain-driven system that controls growth hormone, fueling muscle and bone strength, metabolism, and even mental performance.