______________________________________________________________________________________ | | | | | | Sex, age, and fitness test | 1980 | 1985 | 1986 | 1987 | 1988 | 1989 ______________________________________|_______|_______|_______|_______|_______|_______ Boys Mean scores 10- and 11-year-olds Endurance run, 3/4 mile (minutes) . 6.5 6.6 6.8 6.9 6.9 7.3 Sit-ups (number) .................. 34.6 37.3 38.4 38.9 38.8 38.8 Sit and reach (inches) ............ --- --- 15.0 16.2 16.4 16.2 Pull-ups (number) ................. 2.8 4.0 3.5 3.4 3.6 3.4 12- and 13-year-olds Endurance run, 1 mile (minutes) ... 8.4 8.5 8.7 8.6 9.0 9.1 Sit-ups (number) .................. 38.8 40.7 42.1 43.0 42.6 42.4 Sit and reach (inches) ............ --- --- 15.2 16.7 16.6 16.5 Pull-ups (number) ................. 4.8 5.3 4.7 4.6 4.5 4.7 14- to 17-year-olds Endurance run, 1 mile (minutes) ... 7.5 7.7 7.7 7.8 8.1 8.6 Sit-ups (number) .................. 42.1 44.6 46.9 46.4 48.0 46.0 Sit and reach (inches) ............ --- --- 16.4 17.4 18.3 17.2 Pull-ups (number) ................. 9.1 8.5 8.3 7.8 8.1 9.5 Girls 10- and 11-year-olds Endurance run, 3/4 mile (minutes) . 7.4 7.4 7.8 7.5 7.8 8.0 Sit-ups (number) .................. 32.0 34.1 35.1 35.8 35.7 36.0 Sit and reach (inches) ............ --- --- 17.8 18.8 18.9 18.7 Flexed arm-hangs (seconds) ........ 16.8 16.7 19.9 21.8 20.9 20.8 12- and 13-year-olds Endurance run, 1 mile (minutes) ... 9.8 9.8 9.9 9.8 10.3 10.5 Sit-ups (number) .................. 33.1 36.1 37.1 38.6 38.8 38.6 Sit and reach (inches) ............ --- --- 18.4 20.3 20.3 20.2 Flexed arm-hangs (seconds) ........ 18.2 17.5 21.9 23.9 24.1 23.9 14- to 17-year-olds Endurance run, 1 mile (minutes) ... 9.6 10.1 9.9 10.3 10.4 10.7 Sit-ups (number) .................. 35.0 36.6 39.0 38.8 39.7 38.3 Sit and reach (inches) ............ --- --- 19.4 20.9 21.7 20.3 Flexed arm-hangs (seconds) ........ 18.6 17.0 23.3 23.2 23.2 23.6 ______________________________________________________________________________________---Data not available.
SOURCE: Wynn F. Updyke and Michael S. Willett, Physical Fitness Trends in American Youth 1980-1989 (study conducted by the Chrysler Fund-AAU Physical Fitness Program, 1990).