Testosterone is the quintessential male hormone. This androgen plays a major role in a variety of physiological processes, ...

Fitness Pro Superhuman Troy explains how to increase testosterone naturally and why levels may have dropped. Donald Trump ...

Total testosterone measures the full amount of the hormone in your blood, while free testosterone represents the small, ...

The problem with PEDs use today is much more widespread and closer to home than many people believe, Pope warns. Both mass ...

Dr. Mehmet Oz apparently claimed that the president has “the highest testosterone level” of anyone over 70 years old that he ...

RFK Jr. said that President Donald Trump has the 'highest testosterone level' of someone over 70, according to Dr. Oz's ...

The White House maintains that Donald Trump is in “excellent health.” His most recent comprehensive checkup, showed strong ...

A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

Individual sports rely on different physical and physiological attributes, and no two gender transitions are identical.

The Trump administration and Health and Human Services Secretary Robert F. Kennedy Jr. are flipping the pyramid upside down.

Rogaine is one of the few FDA-approved OTC treatments for male and female pattern baldness, but it doesn't always get to the ...

The post Brett Kavanaugh Is Rightly Skeptical of a Nationwide Ruling on Trans Athletes appeared first on Reason.com.