Unsaturated fats are better than saturated fats.Sources of fat can be found in foods like nuts, olive oil,and fish.

Usually a health weight is that weight at which an individual leads a healthy life without any risk of diseases.It means that if an individual is at healthy weight,he can lead a healthy life.
There are usually two popular methods to find out or calculate the healthy weight i.e.height and weight chart and body mass index chart.
Methods to control healthy body weight:
1.Yogic exercises:It can help in controling as well as maintaining proper weight.Reseach studies have proved that stress and tension tend to increase weight.Meditative asanas are very beneficial in releving stress and tension.
2.Avoid fatty food:If you want to lose or maintain weight ,you should avoid fatty food in your diet.Fats are known to maximum no. of calories.
3.Avoid overeating:To control or maintain weight,you should not overeat.It means that you should eat the food according to the requirement of your body.
4.Dont eat frequently:You should not form habit to eat frequently.The children who eat frequently usually take extra calories.Therefore they become obese.
5.Dont skip meal:Dont skip meal,such as breakfast,lunch and dinner.If you skip your meal ,the next time you will definitely do over eating which may lead to obesity.

Bulimia is an eating disorder in which a person eats excessive amount of food and then vomits it in order not to gain weight.

Food intolerence is a term used widely for varied physiological responces associated with a particular food.