Fascia influences pain, mobility, and skin health. Experts explain why it’s often overlooked and how it shapes the way the ...

Having good genes might be a shortcut to a nice physique—but they're not everything. Here's what you need to know.

A new study explains how a tiny enzyme switch helps muscles make energy during exercise and may even connect to diabetes risk ...

Magnesium is an important mineral that helps muscles work, nerves send signals, the heart beat, and the skin stay healthy. When the body doesn't get enough magnesium, small changes can show up on the ...

During hibernation, brown bears spend up to six months lying almost completely still, without eating, drinking or exercising.

Facial expressions arise from brain networks that encode slow, context-rich meaning and fast muscle control on different time scales, keeping smiles and threats socially precise.

A weight loss doctor and fitness instructor reveal exactly how many calories walking burns, and how to burn even more.

While humans lose muscle within weeks of inactivity, brown bears preserve muscle during hibernation, offering clues for maintaining our muscle health.

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Study finds zebras’ intense stress response and risk of capture myopathy may explain why they were never domesticated.

We're all familiar with the fluttery, nervous feeling you might have before a job interview, giving a speech or at the start of a romance.