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At What Age Does HGH Production Naturally Slow Down in Men and Women?
Learn when human growth hormone (HGH) levels start to decline, how this change impacts muscle mass, energy, and longevity, and what movement strategies help maintain hormonal balance and healthy aging.
Question
At what age does human growth hormone begin to decrease?
A. 60
B. 40
C. 30
D. 20
Answer
C. 30
Explanation
Human growth hormone (HGH), produced by the pituitary gland, plays a pivotal role in cell repair, tissue growth, metabolism, and maintaining lean body mass. HGH secretion peaks in adolescence and early adulthood, supporting rapid growth and recovery. Around age 30, secretion begins to gradually decline, often decreasing by 10–15% per decade thereafter.
This reduction is linked to:
- Decreased muscle mass and strength due to reduced protein synthesis.
- Slower metabolism, which can contribute to increased body fat.
- Reduced bone density and slower healing after injury.
- Lower energy levels and decreased exercise performance.
Longevity and Movement Implications
Regular physical activity—particularly resistance training, high-intensity interval training (HIIT), and adequate sleep—stimulates natural HGH release. These interventions help counteract age-related declines, supporting muscle preservation, metabolic health, and overall functional longevity.
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