17. which activity is an example of muscular strength?

a. running for 30 minutes
b. riding a bike for 20 miles
c. lifting bags of groceries
d. swimming for 40 minutes

Which of the following must be treated under the care of a physician and is mainly considered a medical condition? a. scoliosis b. lordosis c. kyphosis d. all of the above

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

The frequency in wich you perform certain exercise depends on the blank of the exercise