Answer:
1. changing the way that a person responds to problems.
2. a way of understanding a deeper meaning of life
3. creating a state of well being
4. letting go of one's negative thoughts
Heroin
Explanation:
C. a tool to measure the ratio of lean muscle to fat
Answer: D
It leads to a healthier heart, coming from the name cardio - respiratory (cardio means heart)
Hope this helps! :)