Associate Professor on the science of weight loss

A few weeks ago, Oprah went on the record about her very public weight loss journey after previously admitting to using medication to help shed kilos. It comes as the 'Oat-zempic Challenge' takes off on social media with users claiming a liquid concoction of oats, water and lime juice can help people drastically slim down.  For more, Associate Professor, Katherine Tonks joins. See omnystudio.com/listener for privacy information.