Which of the following is least important to consider before choosing a fitness activity?
a. the level of personal interest
b. the popularity of the activity
c. the cost of participating in the activity
d. the time commitment required select the best answer from the choices provided.

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.