Curl-Up (FitnessGram): Males, Age 13
What these numbers mean
A value around 36 reps is typical (50th percentile) for males in this age group. Scores above about 51 reps fall near the 75th percentile or higher, indicating above-average performance. Scores below about 23 reps fall near the 25th percentile; about 75% of the reference population scored higher.
Data source: Santos et al. 2014 (FitnessGram) About this study
Curl-Up (FitnessGram) Strength Males 13
curl-up curl up partial curl-up FitnessGram curl-up test abdominal endurance crunch test youth fitness norms children adolescents abdominal muscular endurance norms normative data normative values reference values percentiles benchmarks reference ranges standards Curl-Up (FitnessGram) Percentile Chart (reps)
Poor 9 reps
Below average 23 reps
Average 36 reps
Above average 51 reps
Excellent 76 reps
This percentile chart shows how common a value is, not whether it is healthy.