While performing the overhead squat assessment, the personal trainer observes a client demonstrating a low back arch movement dysfunction. Which of the following muscles is probably overactive?
Latissimus dorsi

Latissimus dorsi

Explanation:

Latissimus dorsi -

It refers to the flat muscle which is located on the sides of the arms and covers the midline of the back .

Latissimus dorsi is the largest muscle present in the upper body of the human being .

The function of this muscle is adduction , extension, transverse extension or horizontal abduction .

It plans an important role in the lateral flexion of the lumbar spine .

Hence , from the given question ,

The correct answer is Latissimus dorsi .

for question 8

1: it gets the blood pumping more

2: endorphins and other neurotransmitters