consuming junk foods can contribute to weight gain. Junk foods are often high in calories, unhealthy fats, sugars, and refined carbohydrates while lacking essential nutrients. Regularly consuming these foods can lead to an imbalance in calorie intake, causing weight gain over time. Junk foods tend to be less filling, leading to overeating and excess calorie consumption.A balanced diet rich in whole foods is key to maintaining a healthy weight and overall well-being.