In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given.
Passage:

Obesity can be (1).......... by eating healthy food and increasing physical activity. There is no need to alter the quantity of the food but the quality of the food must be (2).............. and improvised. Avoiding red meat, oily food, extra fats in form of ghee, butter etc. can dramatically help to reduce the weight. Moreover, if the right eating is accompanied(3).............. physical work out, it becomes the perfect way to lose weight and stay healthy. In some patients (4)............. is also carried out. The choice of the treatment(5)............. on various factors and the decision is taken by the physician by thoroughly examining the patient.