a significant trendp < 0.05
For girls, no trend was found between the differences between the methods and the mean of both methods ( p > 0.05), while for boys, a significant trend was observed for all TBPro-DXA models ( p < 0.05), except when TBPro was estimated using the mean FFM hydration value found in our male adolescent athletes (DXA-MeanObsHF FFM ), as illustrated in Figure 1 . 4.