Two of the hottest trends in health — longevity medicine and weight loss drugs — are colliding. 健康领域两大炙手可热的趋势——长寿医学与减肥药物——正在发生交汇碰撞。 A theory that GLP-1 medications like Ozempic or Zepbound might help people live longer has been bandied about by biohackers…