The answer to you're question is ... True.
Wheat bread and cereals are better for your health because they provide your body complex carbohydrates, vitamins and minerals.
unlike ordinary bread, wheat bread is milled with whole grain that gives less sugar compare to the ordinary flour bread.
C stress isn't good for you... It can raise blood pressure which is harmful
Answer: Internal influences may mean health hormones, as hormones are a key structure in how we function. An external influence could be sleep, as humans need sleep as a way to recharge, or diets as they have an effect on both hormones and physical durability