First of all,it is important to have a proper diet.In order to be healthy and feel well a person should have regular meals-at least three times a day plus snacks in.Eat a lot of vegetables .Secondly,person should lead a active.Thirdly,people should avoid stressful.So in older to be healthy and fit it is important to eat useful food containing a lot of nutrients and vitamins,be physically active and avoid stress.если тебя будут спрашивать сказ во 1 нужно есть полезную еду во 2 вести здоровый образ жизни в 3 должны избегать стресса все.