Author Question: A major contributor to back pain is ____, which causes back muscles to shorten, stiffen, and become ... (Read 121 times)

littleanan · **on:** Aug 5, 2018

A major contributor to back pain is ____, which causes back muscles to shorten, stiffen, and become weaker.
A) too much walking
B) excessive sitting
C) low body weight
D) physical activity
E) excessive stretching

Question 2

You are demonstrating alternating bent-leg sit-ups to your client. You warn him that this exercise could strain the ____.
A) neck disks
B) bent knee
C) lower back
D) shoulders
E) intervertebral disks