Cardiovascular health has to do with your circulation system and your heart. Having good nutritions and exercise can improve your cardiovascular health.
False. They are important all the time. However, in the context of the question, I would say maybe friends are important earlier on.
Our bodies use complex carbs and simple carbs. the simple carbs are putting sugar into your blood stream really fast because they are simple to break down. this will cause high blood sugar. complex carbs are more complicated to break down. they release a slower flow of sugar and energy into your blood stream. this will cause you to have more energy for a longer amount of time.