A balanced diet supplies the nutrients your body needs to work effectively. Without balanced nutrition, your body is more prone to disease, infection, fatigue, and low performance. Children who don't get enough healthy foods may face growth and developmental problems, poor academic performance, and frequent infections.

Biologically, dieting can lead to unhealthy changes in body composition, hormonal changes, reduced bone density, menstrual disturbances, and lower resting energy expenditure.So always plan on a diet with counsulting a Dietitian and never over do it.