Prefer Newsweek on Google to see more of our trusted coverage when you search. Robert F. Kennedy Jr., now serving as Secretary of Health and Human Services under President Donald Trump, continues to ...

In the short term, they may increase muscle mass, but can also cause severe acne, mood swings, and aggression. Over time, the ...

Behind some of the viral physiques lies a troubling trend: the use of a powerful drug never approved for humans.