4. Hallucinogens.
5. Weed.
6. Yes, but no.
7. True
When it comes to blood circulation, a good and effective blood circulation is one that provides the body with a lot of nutrients - so what we want is for example an increased blood circulation to the body, but we don't want for example a decreased blood flow to some organs - those organs would then not receive the necessary nutrition. Healthy lifestyle provides good things to the body - so the answer is D, since it's the only good thing. Decreased area in blood vessels would again diminish the nutrition to some organs and a high blood pressure is also not good - it carries a risk of some diseases.
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This statement is false because it is best to decrease frequency and intensity in the first week to avoid burnout.
An Honest, open behavior is more likely to come from a person with high self esteem.
