A gut feeling

摘要

THERE'S AN IDIOM THAT TALKS ABOUT LISTENING TO ONE'S GUT AS A WAY to ward off something that doesn't feel right. After the brain, the gastrointestinal tract, or gut, is the nervous system's second-biggest network of closely interconnected neurons that greatly impacts overall health and well-being, experts say. This has resulted in an increase of new and more natural approaches to digestive health with beverage-makers adding fiber, probiotics and "good bacteria" to their new products.