Which of the following can improve a person's cardiovascular fitness and body composition?
A. jogging
B. swimming
C. running
D. all of the above

Once an action plan is in place, it should not be changed. w select the best answer from the choices provided. truefalse

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.

Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false