Participated in vigorous physical activity1 |
Total2 | 66 | 64 | 64 | 72 | 54 | 65 | 72 | 57 | 65 | 73 | 57 | 63 | 70 | 55 |
Race/ethnicity |
White, non-Hispanic | 68 | 67 | 67 | 73 | 58 | 67 | 75 | 60 | 67 | 74 | 60 | 65 | 72 | 58 |
Black, non-Hispanic | 60 | 53 | 54 | 67 | 41 | 56 | 65 | 47 | 60 | 72 | 48 | 55 | 65 | 45 |
Hispanic | 59 | 57 | 60 | 69 | 50 | 61 | 72 | 50 | 61 | 69 | 52 | 59 | 67 | 52 |
Grade |
9 | 75 | 72 | 73 | 79 | 66 | 73 | 77 | 68 | 72 | 77 | 67 | 69 | 73 | 64 |
10 | 70 | 69 | 66 | 74 | 56 | 65 | 73 | 56 | 67 | 74 | 60 | 65 | 72 | 58 |
11 | 63 | 60 | 60 | 69 | 49 | 58 | 67 | 49 | 61 | 72 | 51 | 60 | 70 | 49 |
12 | 58 | 55 | 58 | 68 | 44 | 61 | 71 | 52 | 56 | 66 | 45 | 55 | 64 | 46 |
Participated in strengthening exercises3 |
Total2 | 52 | 50 | 51 | 58 | 43 | 54 | 64 | 44 | 53 | 63 | 45 | 52 | 60 | 43 |
Race/ethnicity |
White, non-Hispanic | 54 | 53 | 53 | 58 | 46 | 56 | 65 | 46 | 55 | 63 | 47 | 54 | 61 | 46 |
Black, non-Hispanic | 46 | 41 | 47 | 59 | 35 | 45 | 58 | 33 | 48 | 61 | 35 | 45 | 60 | 31 |
Hispanic | 50 | 47 | 53 | 62 | 43 | 53 | 66 | 39 | 51 | 60 | 42 | 52 | 59 | 44 |
Grade |
9 | 61 | 57 | 58 | 63 | 52 | 59 | 68 | 50 | 59 | 66 | 53 | 56 | 63 | 48 |
10 | 55 | 56 | 51 | 57 | 45 | 55 | 64 | 45 | 54 | 63 | 45 | 55 | 60 | 49 |
11 | 49 | 47 | 52 | 59 | 43 | 50 | 61 | 38 | 51 | 63 | 40 | 51 | 62 | 40 |
12 | 45 | 42 | 46 | 55 | 34 | 50 | 60 | 40 | 48 | 58 | 38 | 45 | 55 | 34 |
Enrolled in physical education class |
Total2 | 52 | 60 | 49 | 52 | 45 | 56 | 61 | 52 | 52 | 56 | 48 | 56 | 59 | 53 |
Race/ethnicity |
White, non-Hispanic | 51 | 63 | 50 | 52 | 47 | 56 | 60 | 52 | 48 | 52 | 45 | 54 | 56 | 52 |
Black, non-Hispanic | 56 | 50 | 46 | 54 | 39 | 53 | 59 | 47 | 61 | 67 | 54 | 56 | 63 | 49 |
Hispanic | 54 | 51 | 52 | 53 | 50 | 59 | 65 | 54 | 58 | 62 | 55 | 59 | 61 | 56 |
Grade |
9 | 77 | 81 | 69 | 70 | 69 | 79 | 82 | 76 | 74 | 74 | 73 | 71 | 71 | 71 |
10 | 57 | 72 | 53 | 56 | 50 | 61 | 65 | 57 | 54 | 58 | 50 | 61 | 63 | 58 |
11 | 41 | 47 | 39 | 44 | 34 | 41 | 45 | 37 | 39 | 47 | 32 | 46 | 51 | 41 |
12 | 36 | 42 | 36 | 42 | 28 | 37 | 44 | 29 | 31 | 37 | 26 | 40 | 45 | 35 |
1Activities that caused sweating and hard breathing for 20 minutes or more on 3 or more of the 7 days preceding the survey. |
2Includes other race/ethnicity categories not separately shown. |
3For example, push-ups, sit-ups, or weightlifting on 3 or more of the 7 days preceding the survey. |
SOURCE: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, Morbidity and Mortality Weekly Report, Youth Risk Behavior Surveillance—United States, 1993, 1995, 1997, 1999, 2001, and 2003. |