## 4 Discussion
\begin{table}
\begin{tabular}{l c c c c c c c c} \hline \hline  & \({}^{\beta}\) **(95\% CD)** & \({}^{\beta}\) **\(p\)-Value** & \({}^{\beta}\) **st** & \({}^{\beta}\) **Adjusted** & \(p\)**-Value** & **RMSE** & **F** & **VIF** \\ \hline Fat mass (\%) & & & & & & & & \\ Sum of four skinfolds (mm) * & 0.36 (0.30; 0.42) & **\textless{0.001}** & 0.85 & 0.73 & **\textless{0.001}** & 4.17 & 58.1 & 1.42 \\ Subscapular skinkold (mm) & 1.21 (0.94; 1.48) & **\textless{0.001}** & 0.76 & 0.61 & **\textless{0.001}** & 5.01 & 34.2 & 1.32 \\ Waist circumference (cm) & 0.70 (0.51; 0.90) & **\textless{0.001}** & 0.67 & 0.52 & **\textless{0.001}** & 5.55 & 24.1 & 1.55 \\ Waist-to-height ratio & 115.74 (86.9; 144.6) & **\textless{0.001}** & 0.62 & 0.57 & **\textless{0.001}** & 5.28 & 28.7 & 1.07 \\ Fat-free mass (kg) & & & & & & & & \\ Humeral diameter (cm) & 8.83 (4.12; 13.5) & **0.001** & 0.48 & 0.81 & **\textless{0.001}** & 3.62 & 30.4 & 2.24 \\ Femoral diameter (cm) & 6.88 (3.73; 10.0) & **\textless{0.001}** & 0.47 & 0.84 & **\textless{0.001}** & 3.34 & 36.5 & 2.30 \\ Sum of diameters (cm) \({}^{\beta}\) & 4.11 (2.23; 6.0) & **\textless{0.001}** & 0.49 & 0.87 & **\textless{0.001}** & 3.34 & 36.5 & 2.35 \\ Bone mineral content (g) & & & & & & & & \\ Humeral diameter (cm) & 300.34 (70.9; 529.8) & **0.013** & 0.30 & 0.73 & **\textless{0.001}** & 176.3 & 18.8 & 2.24 \\ Femoral diameter (cm) & 267.30 (121.7; 412.9) & **0.001** & 0.32 & 0.79 & **\textless{0.001}** & 154.7 & 26.1 & 2.30 \\ Sum of diameters (cm) \({}^{\beta}\) & & & & & & & & \\ Bone mineral density (g/cm\({}^{2}\)) & & & & & & & & \\ Humeral diameter (cm) & 0.09 (\(-\)0.02; 0.20) & 0.115 & 0.27 & 0.63 & **\textless{0.001}** & 0.08 & 12.2 & 2.24 \\ Femoral diameter (cm) & 0.08 (0.01; 0.16) & **0.031** & 0.32 & 0.67 & **\textless{0.001}** & 0.08 & 14.8 & 2.30 \\ Sum of diameters (cm) \({}^{\beta}\) & 0.05 (0.00; 0.09) & **0.048** & 0.31 & 0.66 & **\textless{0.001}** & 0.08 & 13.8 & 2.35 \\ VO\({}_{2 peak}\) (mL-kg\({}^{-1}\).min\({}^{-1}\)) & & & & & & & & \\ Sum of four skinfolds (mm) * & \(-0.16\) (\(-\)0.24; \(-\)0.08) & **\textless{0.001}** & \textless{0.56} & 0.41 & **\textless{0.001}** & 5.85 & 15.1 & 1.47 \\ Subscapular skinfold (mm) & \(-0.64\) (\(-\)0.96; \(-\)0.32) & **\textless{0.001}** & \textless{0.05} & 0.41 & **\textless{0.001}** & 5.81 & 15.5 & 1.36 \\ Waist circumference (cm) & \(-0.32\) (\(-\)0.54; \(-\)0.11) & **0.004** & \textless{0.38} & 0.37 & **\textless{0.001}** & 6.05 & 12.8 & 1.52 \\ Waist-to-height ratio & \(-43.81\) (\(-\)78.2; \(-\)9.5) & **0.013** & \textless{0.31} & 0.35 & **\textless{0.001}** & 6.13 & 12.0 & 1.09 \\ Handgrip strength (kg) & & & & & & & & \\ Humeral diameter (cm) & 8.27 (\(-\)46.21; 2.12) & 0.194 & 0.24 & 0.51 & **0.002** & 9.91 & 7.99 & 2.24 \\ Femoral diameter (cm) & 7.74 (\(-\)1.25; 16.7) & 0.087 & 0.29 & 0.55 & **0.001** & 9.54 & 9.06 & 2.30 \\ Sum of diameters (cm) \({}^{\beta}\) & 4.31 (\(-\)11.3; 9.8) & 0.113 & 0.28 & 0.54 & **0.001** & 9.67 & 8.69 & 2.35 \\ Abdominal endurance (reps/min) & & & & & & & & \\ Waist-to-high ratio & \(-0.75\) (\(-\)44.1; 42.6) & 0.973 & \textless{0.01} & 0.19 & **\textless{0.001}** & 12.9 & 6.14 & 1.32 \\ Waist-to-height ratio & \(-42.27\) (\(-\)111.4; 26.9) & 0.227 & \textless{0.01} & 0.21 & **\textless{0.001}** & 12.8 & 6.62 & 1.07 \\ Subscapular skinfold (mm) & \(-0.66\) (\(-\)133; 0.02) & 0.057 & \textless{0.01} & 0.23 & **\textless{0.001}** & 12.6 & 7.36 & 1.31 \\ Standing broad jump (cm) & & & & & & & & \\ Calif skindind (mm) & & & & & & & & \\ Subscapular skinfold (mm) & & & & & & & & \\ Sum of four skinfolds (mm) * & \(-0.50\) (\(-\)0.93; \(-\)0.07) & **0.026** & \textless{0.38} & 0.49 & **0.002** & 22.1 & 7.47 & 1.24 \\ Modified Push-ups (reps/min) & & & & & & & & \\ Sum of four skinfolds (mm) * & \(-0.17\) (\(-\)0.34; 0.00) & 0.051 & \textless{0.37} & 0.26 & **0.044** & 8.64 & 3.34 & 1.24 \\ Subscapular skinfold (mm) & & & & & & & & & \\ Waist-to-height ratio & \(-0.75\) (\(-\)0.04) & **0.038** & \textless{0.37} & 0.28 & **0.035** & 8.51 & 3.62 & 1.25 \\ Flexibility (cm) & & & & & & & & \\ Triceps skinfold (mm) & & & & & & & & & \\ Sum of four skinfolds (mm) * & & & & & & & & \\ Subscapular skinfold (mm) & & & & & & & & \\ \hline \hline \end{tabular}
\end{table}