B 2,000 should be your answer, on all food labels the company notes that this is based on an average diet of about 2,000 calories
When you exercise, which of the following can provide you with a feeling of peace and happiness?
the answer is b. Endorphin
any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides that activate the body's opiate receptors, causing an analgesic effect.