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Exercise Science

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Neandertal Growth Hormone Receptor Linked to Small Increases in Muscle and Height

Stronger growth-hormone signaling from the Neandertal receptor produces small adult differences in muscle, height, and jaw shape.

Study Links 560–610 Weekly Exercise Minutes to Steeper Drop in Heart Risk

Weighted Vests Surge in Fitness as Experts Temper Hype With Safety Warnings and Mixed Evidence

Study Finds Walkable Cities Boost Daily Steps by Over 1,000