How can poor posture result in back pain? a. bad posture can result in tight muscles. b. bad posture hyperextends the spinal column. c. bad posture increases back flexibility. d. bad posture reduces stress on joints and tendons.

The answer is A

Explanation:

I just took the test on e2020

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.