There are three major classes of macronutrients: carbohydrates, lipids, and proteins. All three of these nutrients are needed in relatively large amounts AND they contain Calories (note the capital C which indicates kilocalories) which can be "burned" in your body to create energy for your body
It increases HDL cholesterol, reduces LDL cholesterol, and reduces blood pressure.
Vitamins dont contain calories. only fat, protein, and and carbohydrates contain calories. vitamins are chemicals that the body needs in small amounts to to support biochemical reactions.
The lungs need to remain elastic so they can<span> effectively move oxygen into the body and carbon dioxide out of the body</span>
<span>Blood pressure is the force of your blood pushing against the walls of your arteries.</span>
