Did Not Do Exercises To Strengthen Or Tone Muscles On Three Or More Days
(such as push-ups, sit-ups, or weight-lifting, during the 7 days before the survey)
United States, High School Youth Risk Behavior Survey, 2013
2013 | 48.3 (46.1–50.5) 12,407 | 58.4 (55.7–61.0) 6,078 | 38.2 (35.9–40.5) 6,319 |