In addition, higher fat mass in the muscles in men seemed to be linked to the protein that transports sex hormones in the blood. Low testosterone levels also go hand in hand with increased ...

Building muscle fast with testosterone or steroids may come at a cost. Doctor explains how these hormones can affect sperm ...

This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where ...

Dr. Jamin Brahmbhatt is a urologist and robotic surgeon with Orlando Health and an assistant professor at the University of Central Florida’s College of Medicine. “Hey doc, can you order me labs? I ...

The COVID-19 virus hijacks the machinery of testicular cells that produce the hormone testosterone in order to replicate. It also appropriates the metabolic pathways of these cells and cholesterol, a ...

Testosterone testing is having a moment, with everyone from U.S. government officials to wellness influencers bringing attention to the male sex hormone. Last week, Defense Secretary Pete Hegseth ...

Increased physical stamina. “Facility of intellectual labour.” A longer jet of urine. These were some of the effects that Charles-Édouard Brown-Séquard, a French physiologist, reported to a Société de ...

America's birth rate has been on a steady decline since 2007, and pronatalists − both in the White House and out − are determined to raise it. But an underdiscussed obstacle might be standing in the ...