Fitness & Nutrition News

Stay up to date with the latest research, tips, and trends in fitness, nutrition, and weight management.

fitness 15 hours ago

Scientists discover the deep sleep circuit that builds muscle, burns fat, and boosts the brain

Researchers have identified the brain circuitry that links deep sleep with the release of growth hormone, revealing how the two regulate each other. The newly discovered feedback loop helps explain why poor sleep can interfere with growth, muscle repair, fat metabolism, and brain function. Understanding this system could pave the way for new therapies for sleep disorders and diseases tied to metabolism and the brain, including Alzheimer's and Parkinson's.

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fitness 15 hours ago

Psychologist Roy Baumeister ran a large study on what separates a happy life from a meaningful one, and the divide is sharper than you'd expect: happiness comes from getting what you want, but meaning

In 2013, the psychologist Roy Baumeister and three colleagues published a paper with a plain title: “Some Key Differences between a Happy Life and a Meaningful Life.” They surveyed 397 adults and found something that cuts against the obvious assumption. Happiness and meaning don’t come from the same place. In fact, they often pull in […]

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