A meta-analysis of 52 studies reveals insights into body composition and fitness in transgender athletes, challenging assumptions about competitive advantage.

Navigating the waters of aging can sometimes feel like riding a rollercoaster. For women over 50, the body changes that ...

The study found that while trans women have some more lean mass than cis women, that didn't translate into a strength advantage.

The gender reassignment surgery market surges ahead with explosive growth, propelled by booming Male-to-Female demand, North ...

Of course, whether the labels “man” and “woman” are inherently oppressive is an age-old question, but the stakes right now feel sky-high: A growing number of states have banned gender marker changes ...

How running changes your body goes way beyond body recomposition. Full list of Spanberger executive orders signed on day one as governor This company says it has produced the Holy Grail of batteries ...

Dry January is prompting many Americans to face the sobering reality that their bodies may no longer shrug off a night of drinking as they used to — and experts say the shift often begins earlier than ...

Kelly Osbourne, Lizzo, Ariana Grande and more celebrities have recently spoken out about negative comments regarding their bodies Grace Gavilanes is a former associate editor at PEOPLE. She left ...

Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study published in Neurology. The study also found that circadian rhythm levels ...

When I first started writing a book earlier this year about why millennial women have been uniquely screwed over by society’s body image ideals, I used the past tense a little too confidently. We’d ...

Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females ...