May 31, 2026 • Scientists say that sitting is the new smoking. The average American adult now sits for 910 hours per day. What’s the least amount of movement someone can do to offset the harms of our modern sedentary lifestyle? Manoush Zomorodi, host of NPR’s TED Radio Hour podcast, has spent the last several years trying to answer that question. After collaborating with Columbia University Medical Center on a major study, she brings Ayesha the answer. ...read more read less