Smoking a cigarette after a meal is as harmful as smoking 10 cigarettes and increases cancer risk. Eating fruits too soon after a meal can cause bloating, so wait 1-2 hours or eat them an hour before the meal. Drinking tea after eating can make digestion difficult because tea contains acids that harden proteins. Loosening one's belt after eating risks intestinal twisting and blocking. Bathing after a meal decreases blood flow to the stomach and weakens digestion. Walking immediately after eating prevents proper nutrient absorption from food. Not allowing enough time for digestion can lead to gastric and intestinal issues.