IDNLearn.com is your trusted platform for finding reliable answers. Our experts provide timely and accurate responses to help you navigate any topic or issue with confidence.

Agnes wants to help her mother Joanna, who sits at a desk all day for her job. Her back often hurts when she needs to sit for long periods, and her business has been stressful lately. What type of exercise involves holding specific positions and could strengthen the muscles Joanna uses to do that?

A.
shortening

B.
isometric

C.
lengthening

D.
eccentric