Science·sciencealert.com↗·2moYour Body Keeps Producing Cannabis-Like Chemicals Throughout a MarathonRunning a marathon is hard.#Science#sciencealert.comSourceRead the original at sciencealert.com0SaveShare📚Add to CollectionNext postWhat size is your?Related postsStudy Identifies The #1 Issue Affecting The Academic Performance of US College Studentssciencealert.comPandemic Stress Linked to Faster Epigenetic Aging, But Only in One Generationsciencealert.comScientists Reach a Record Temperature: 280 Billion Times Colder Than The Universesciencealert.com