Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

Do you notice body aches, fatigue, mild fever, or flu-like symptoms just before or during your period? If so, this experience, often called period flu, is linked closely to changes in the immune ...

Supplements that claim to help one look and feel younger typically contain very little of the ingredients needed to achieve those effects. All of the products are meant to boost levels of human growth ...

Could skipping meals for just one day supercharge your body's HGH production? New research reveals how a simple 24-hour water fast dramatically boosts HGH levels—especially for those who need it most.