Testosterone levels in men are declining at a younger age than ever before. Lifestyle changes, environmental exposure, chronic stress, and metabolic health issues all contribute to this trend. This ...

Testosterone declines gradually, and the signs are easy to overlook or misinterpret. Here’s how doctors evaluate hormone ...

But American men are T-maxxing anyway.

By Dr. Liji Thomas, MD How influencers, clinics, and online masculinity culture are turning “low T” into a crisis, and ...

Testosterone peaks in young men around age 19, then stabilizes, and typically starts to decline between the ages of 30 and 40. Within different age groups, total testosterone levels range widely, ...

Susan Davis holds an NHMRC Investigator Grant and works at Monash university. SRD has prepared and delivered educational presentations for Besins Healthcare, Abbott Laboratories, Bayer, Astellas and ...

Testosterone plays a central role in shaping both your physical characteristics and reproductive functions, like your growth, sperm production, muscle mass, and deeper voice. It also influences your ...

Liberals wax about an epidemic of toxic masculinity. Leaders of the manosphere and some in the Trump administration have a ...

Young men are being encouraged to undergo testosterone testing and start hormone therapy through Instagram and TikTok content that promotes unproven health claims while downplaying medical risks, a ...

Social media claims by clinics promoting testosterone treatment for men to improve their physique and mood are driving large ...