Why is eating too many calories per day linked to?

Eating too many calories per day is linked to weight gain because the body stores excess calories as fat when energy intake exceeds energy expenditure. This can lead to obesity, which increases the risk of various health issues, including Heart disease, Diabetes, and certain cancers. Additionally, excessive calorie consumption can disrupt metabolic processes and hormone regulation, further exacerbating health problems. It's essential to balance calorie intake with physical activity to maintain a healthy weight and overall well-being.