10. Sit and reach improves the hamstring of the feet, what component is affected? a. Power
b. Flexibility
c. Balance
d. Speed
11. Weight lifting or carrying heavy objects will improve what component of physical fitness?
a. Strength
b. Flexibility
c. Endurance
d. Agility
12. A physical activity that focuses on the strength of upper extremities.
a. curl-ups
b. Push-up
c. sit and reach
d. 3-min. step test
13. Walking and jogging improves the strength and flexibility of the body.
a. Agree
b. Maybe
c. True
d. False
14. This physical activity focuses on the ability of the lungs and heart to pump & deliver oxygen
a. Strength
b. Curl-ups
c. Zipper test
d. 3 min. step-test
15. An activity or exercise that focuses on measuring the strength of the abdomen. a. running
b. jumping
c. curl-ups
d. split​