Many people often fall sick. They catch cold regularly, feel tired, or deal with stomach discomfort. Most people think it’s due to stress, weather changes, or aging. But the real reason can sometimes start in the gut. Mr Harish, a 55-year-old schoolteacher, often felt drained and caught infections every few months. He believed it was part of getting older until his doctor explained that his gut health was affecting his immunity. When Harish started eating more fiber, fresh fr