196. Whole, processed and ultra-processed foods: What's the difference?

Whole foods... processed foods... and ultra-processed foods (UPFs)... What's the difference? I'm not the first to ask this question. In fact, the NOVA system assigns foods to one of four groups, based on how much processing they have been through: Group 1 - Unprocessed or minimally processed foods Group 2 - Processed culinary ingredients Group 3 - Processed foods Group 4 - Ultra-processed food and drink products In this episode, you'll get examples of foods from each group. Unsurprisingly...