Figure 2From: Strong inverse association between physical fitness and overweight in adolescents: a large school-based surveyLocally weighted regression between fitness scores and percentiles of body mass index for 9 fitness tests in 2202 boys and 2141 girls aged 12–15 years. Body mass index and fitness scores are standardized for age and fitness scores are calibrated to range from 0 (lowest performance) to 1 (highest performance).Back to article page