Thank you for the opportunity to help you with your question!
the dietary/food/eating changes that one need to to make in order to have a heart health dietary is the act of avoiding foods that have allot of fats because this will reduce the cases of diseases that are associated with the heart like heart attack.
the changes that one should make in order to reduce stress in their lives is that one should exercise frequently in order to relieve themselves from stress.
one need to make adjustments i their body weight so as to be in a good position todo all normal life events, body composition to avoid attack by diseases, waist to hip ration so at to make sure that their reproduction is not affected in women.
Please let me know if you need any clarification. I'm always happy to answer your questions.