Mr. Willis wants to get rid of his "pot belly," the body fat at his waist. What is the BEST way for him to do this?
A. Cut back on his caloric intake and increase his physical activity.
B. Cut back on his caloric intake without increasing his physical activity.
C. Do hundreds of crunches to reduce fat just at the waist.
D. Increase his metabolic rate and physical activity.

Which of these gives the best indication that a health service is based on pseudoscience? a. the service is not controversial and is supervised by medical professionals. b. the service has been extensively researched,has a high success rate,and is expensive c. the service is inexpensive, is based on research, and has been around for a long time d. the service has not been researched and is expensive