Weight-loss drugs like semaglutide and tirzepatide may help shrink waistlines, but new research shows they fail to boost fitness and can cause serious muscle loss, potentially undermining the ...

Rachel Woods does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

New and popular weight-loss drugs like Ozempic and Wegovy can help patients shed a lot of pounds, but they do little to improve cardiorespiratory fitness, which is a major predictor of mortality, ...