a man holds his back holding an office chair concept of back pain, pinched nerve and myofascial syndrome, inflammation, lumbago

ache arthritis arthrosis back backache backbone background body bone cancer chair concept health hernia holding hurt illness infection inflammation injury intervertebral lumbago lumbar male man medical medicine myofascial nerve office osteochondrosis pain person radiculitis rear red sacrum sciatic sciatica shirt sick spine spondyloarthrosis spondylolisthesis stool symptom syndrome vertebra white worker young