1.If you have a lot to do, should you count on caffeine to give you the boost that you need? Explain your answer.

2.How does positive thinking contribute to overall health?

3.What role do the media play in health?

4.How does exercise benefit the cardiovascular system?

5.Discuss an example of how you could consider your environment when building a personal health plan.

6.Explain why healthy relationships are part of a healthy lifestyle.

7.Imagine that you are on your way to work and your car breaks down. How could positive thinking help you handle this situation?

8.Which of the techniques to relieve stress described in the unit are you most likely to use? Explain your answer.

9.Why is it important to understand that starting a new exercise might come with some discomfort in the beginning?

2) Every thought releases some type of chemical. When positive thoughts are generated, when you're feeling happy, or optimistic, cortisol decreases and the brain produces serotonin, creating a feeling of well-being. ... Dopamine is also a neurotransmitter that helps control the brain's reward system and pleasure center.

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