by Johanna Schneider – Holistic Health Coach A smile that comes from the heart can have much more impact than we think – especially in phases when PMDD , HPU , or a sensitive gut make everyday life challenging . As a certified Laughter Yoga instructor , I have personally experienced how this simple practice calms the nervous system , brightens the mind , and even positively influences the brain-gut connection . Why Laughter Yoga is so special Everyone can laugh – wit