B principal is the answer my brother
Mark as brainlist if you can :))
The answer to your question is kinesiology
Answer:
Although not fully understood, low back pain problems are usually linked to two areas: 1) lifestyle, which includes stress, lack of exercise and poor posture, and 2) physical injury or disease. Stress can be a precursor to low back pain by upsetting your nervous system, causing your muscles to go into spasm.
Explanation:
Yea I’m having it right now and I got homework to do :((((