This article was reviewed by Felix Gussone, MD. Testosterone does more than drive puberty. It influences drive, mood, motivation, and aspects of overall energy. Produced mainly in the testes, this ...

Testosterone replacement therapy before total knee arthroplasty was linked to higher risks for systemic and periprosthetic complications.

Researchers at the University of Oulu have identified a previously unknown mechanism in humans that may explain why certain medicines and ...

Researchers at the University of Oulu have identified a previously unknown mechanism in humans that may explain why certain medicines and environmental chemicals disrupt the balance of sex hormones.

“Your drive for intimacy will fall off a cliff after 50.” It is one of the most persistent assumptions about aging, and research keeps dismantling it. The reality is more nuanced, more individual, and ...

A sticky black resinous material sourced from the Himalayas promises muscle-stacking, energy-stoking, health-enhancing benefits. The truth is even wilder.

Corp. undertakes no obligation to update them in the future. Therefore, statements should not be relied upon as representing the company's views as of any subsequent date. For discussion of risks and ...

By Dina GavarievaWith spring bringing warmer days and summer just around the corner, many of us are beginning to think about getting ‘beach ready.’ It’s a thought that can stir up all sorts of ...

A registered dietitian, personal trainer, and director of nutritional product development weigh in on what your body fat ...