Regularly scheduled exercise can do all of those depending on what /how you do it and who you are.
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The nutrient that provide 4 cal per gram that is needed to build and repair body tissue is Protein
Answer:
Amygdala, nucleus accumbens, ventral tegmental area (VTA)
Explanation:
It's hard to answer this one without options since a lot of the parts of our brain is responsible for this, some may be minor but still plays a role. But those 3 are what I think would play the major roles.