Neck pain
Backache
Mother and son sitting back to back on sofa feeling annoyed
Mother and son sitting back to back on sofa after quarrel, feeling annoyed
Doctor using stethoscope on his patient's back to listening to lungs
Happy African American schoolgirl solving problems near the blackboard at school.
Young asian couple sitting back to back on sofa after quarrel, feeling annoyed and upset
Happy African American schoolgirl solving problems near the blackboard at school
Sad angry millennial european wife and husband in white t-shirts back to back, ignoring after
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
Asian woman holds her lower back in unbearable pain on a sofa
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A young man and woman in casual clothing stand back to back with arms crossed
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
Unhappy man suffering from pain in back or reins in the park.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
A girl and a boy, African-American school children, solve problems with the teacher during a lesson.
Physical activity for teenagers. Active sports healthy lifestyle
Unhappy Mature Spouses After Quarrel Sitting Back-To-Back At Home
A female teacher teaches school children who sitting at a desk and solving problems.
A female teacher teaches school children who sitting at a desk and solving problems.
African American schoolgirl and mixed race schoolboy solving problems near school board.
