Curl-Up (FitnessGram): Age Trend
Median curl-up count rises steadily from age 10 to 18 in both sexes. Boys gain about 31 reps over this range; girls gain about 20 reps.
Data source: Santos et al. 2014 (FitnessGram) About this study
Curl-Up (FitnessGram) Strength Trend
curl-up curl up partial curl-up FitnessGram curl-up test abdominal endurance crunch test youth fitness norms children adolescents abdominal muscular endurance trend aging norms normative data normative values reference values percentiles benchmarks reference ranges standards Curl-Up (FitnessGram) by Age Chart (reps)
Curl-Up (FitnessGram) Median Values
| Age | Male (reps) | Female (reps) |
|---|---|---|
| 10 | 22 | 18 |
| 11 | 26 | 22 |
| 12 | 31 | 26 |
| 13 | 36 | 28 |
| 14 | 41 | 30 |
| 15 | 45 | 32 |
| 16 | 48 | 34 |
| 17 | 51 | 36 |
| 18 | 53 | 38 |