Carbohydrates, protein and fat are all sources of calories in the diet which all are macronutrients and can be part of a healthy diet. It is balancing the calories that we take in with those that we burn everyday that helps us maintain proper weight. Before furthering with our discussion, let us throw some light on the life-saving CPR techniques. The techniques comprise chest compressions and rescue breaths. Proper administration of the procedures can help revive the life of a victim involved in a cardiac emergency which can either be a cardiac arrest or heart attack. Heart disease is the main reason behind occurrence of such emergencies. The only way to keep heart disease at bay is by keeping the heart healthy which we can ensure by eating a healthy diet and exercising regularly. Always select a certified training center for acquiring training such as the AHA certified CPR Columbus. Both theoretical and practical training are imparted to the students. There are courses for healt...