Magnetic resolution imaging (MRI) and ultrasound.
Which one of the following choices is an effective way to prevent low-back pain?
c. maintain correct posture.
Emotional and physical stress are ofter caused by loss.
this is because apart from B)Loss. everything is positive. Exercising will release endorphin which will make you happy. relaxing will make you feel calm and achieving your goals will encourage you to do more.
therefore the answer is B) Loss