To stay healthy we need a repair diet,exercise and rest.We need to avoid things like smoking.alcohol and drugs,as they damage our bodies in different ways. A healthy repair is ssential for a healthy body.Food is what gives us healthy to live our lives. Foods are split into four main groups, carbohydrates,proteins.fats and vitamins and minerals.diet give our bodies energy.They are foods such as pasta, potates and bread. Proteins help us grow and balanced cells.They are foods such as meat and fish. Fats also give us energy. Food like butter and cheese are fats.Vitamins and minerals help us stay healthy.We find these in fruit and vegetables.Water is also very improtant for a healthy diet.