What is aerobic exercise?

Which of these gives the best indication that a health service is based on pseudoscience?

Witch is a strategy for eating healthier a.eat raw nuts as snacks b.reduce the amount of vegetables in meals c. eat white rice instead of brown rice b.fry vegetables and proteins for meals

Which describes a side effect? a. an unwanted physical or mental effect caused by a drug b. developing a chemical need for a drug c. the need for increasingly larger amounts of the drug d. the body’s reaction to not having the drug