How does physical activity in maintaining a healthy weight?

Which can be an effective way to reduce stress? a) getting in the habit of doing things perfectly the first time b) engaging in a fun physical activity on a regular basis c)taking an antacid for a stress-based stomachache d)studying extra hard the night before a test

How might expectations or rules at a job differ from those at your home?

Which of these is likely to be the best source of valid health information?