How often should healthy adults perform muscle-strengthening activities? a. 1 day a week b. two days a week c. three days a week d. five days a week

it is not c 3 days a

Which of these is a long-term goal? a. i want to lose two pounds in a month. b. dylan wants to finish reading his favorite book this week. c. thomas plans to invite his parents to his home for dinner. d. daisy wants to write a children’s book on nutrition