## 3 Results
\begin{table}
\begin{tabular}{c c c c c c c c c c} \hline \hline \multicolumn{1}{c}{} & \multicolumn{3}{c}{**Unilateral leg raise** (rLs = raised-leg side; cs = contralateral side)} & & & & & & \\ \hline \hline \multirow{2}{*}{body position} & \multirow{2}{*}{Reference} & ES & \multicolumn{3}{c}{MF} & EO & & & & \\ \cline{2-10}  & rLs & cs & rLs & cs & rLs & cs & rLs & cs \\ \hline \multirow{2}{*}{prone} & current study (T12-L1) & 16.9 & **40.0** & **40.4** & 34.0 & **11.9** & 6.9 & 9.3 & **19.8** \\ \hline \multirow{6}{*}{quadruped} & current study (T12-L1) & 9.2 & **20.1** & **34.2** & 23.0 & **19.6** & 9.4 & 12.2 & **22.2** \\ \cline{2-10}  & [PERSON] (T9) [18] & 5.1 & **14.3** & **22.1** & 11.3 & **8.7** & 5.1 & 11.6 & **12.1** \\ \cline{2-10}  & [PERSON] (T9) [20] & 4.5 & **19.9** & **23.3** & 15.8 & **12.4** & 5.7 & 19.3 & **22.5** \\ \cline{2-10}  & [PERSON] (T9) [19] & 4 & **18** & **15** & 8 & **29** & 14 & **29** & 28 \\ \cline{2-10}  & [PERSON] (L1) [21] & 12 & **18** & **21** & 15 & **22** & 17 & 8 & **26** \\ \cline{2-10}  & [PERSON] (L1) [26] & **22** & 20 & **32** & 16 & **23** & 21 & 15 & **18** \\ \hline \multicolumn{1}{c}{standing-prone} & current study & **29.5** & 24.8 & 50.7 & 43.0 & 11.0 & 5.4 & 11.2 & 11.3 \\ \hline \multicolumn{1}{c}{} & \multicolumn{3}{c}{**Arm raise** (rAs = raised-arm side; cs = contralateral side)} & & & & & \\ \hline \hline \multirow{2}{*}{body position} & \multirow{2}{*}{Reference} & ES & \multicolumn{3}{c}{MF} & EO & & & & \\ \cline{2-10}  & rAs & cs & rAs & cs & rAs & cs & rAs & cs \\ \hline \hline \multirow{2}{*}{prone} & current study (T12-L1) & **69.3** & 33.7 & 35.7 & **40.1** & 7.1 & **15.2** & **13.4** & 6.7 \\ \cline{2-10}  & current study (T12-L1) & **53.9** & 11.5 & 11.8 & **23.3** & 10.2 & **32.3** & **22.7** & 10.1 \\ \cline{2-10}  & [PERSON] (L1) [26] & **26** & 18 & 11 & **18** & 21 & **25** & **18** & 8 \\ \hline \multicolumn{1}{c}{} & \multicolumn{3}{c}{**Contralateral arm-leg rise** (rLs = raised-leg side; rAs = raised-arm side).} & & & & & \\ \hline \multirow{2}{*}{body position} & \multirow{2}{*}{reference} & ES & \multicolumn{3}{c}{MF} & EO & & & & \\ \cline{2-10}  & rLs & rAs & rLs & rAs & rLs & rAs & rAs & rLs \\ \hline \multirow{6}{*}{prone} & current study (T12-L1) & 31.9 & **66.0** & 45.8 & **49.8** & **14.5** & 7.5 & 8.8 & **17.5** \\ \cline{2-10}  & [PERSON] (L1) [22] & 36 & **49** & 40 & **45** & - & - & - & - \\ \cline{2-10}  & [PERSON] (L1-L2) [27] & 82.5 & **104** & 86.5 & **88.5** & - & - & - & - \\ \hline \multirow{6}{*}{quadruped} & current study (T12-L1) & 18.6 & **57.3** & **45.3** & 38.0 & **34.4** & 12.3 & 12.4 & **24.0** \\ \cline{2-10}  & [PERSON] (T9) [18] & 11.0 & **44.8** & **32.6** & 16.3 & **16.0** & 5.7 & 15.4 & **17.3** \\ \cline{2-10}  & [PERSON] (T9) [20] & 12.0 & **56.4** & 22.8 & **23.1** & **21.3** & 10.4 & 17.3 & **25.1** \\ \cline{2-10}  & [PERSON] (L1) [22] & **36** & 35 & **41** & 29 & - & - & - & - \\ \cline{2-10}  & [PERSON] (L3) [23] & 16 & **22** & **32** & 22 & **36** & 33 & - & - \\ \cline{2-10}  & [PERSON] (T9) [19] & 7 & **48** & **25** & 14 & **38** & 16 & 29 & **31** \\ \cline{2-10}  & [PERSON] (L1-L2) [27] & 26 & **37** & **44.5** & 24.5 & - & - & - & - \\ \cline{2-10}  & [PERSON] (L1) [25] & 15.1 & **22.5** & **28.5** & 19.3 & - & - & - & - \\ \cline{2-10}  & [PERSON] (L3) [24] & 17 & **22** & **30** & 19 & **39** & 32 & - & - \\ \cline{2-10}  & [PERSON] (L1) [21] & 18 & **32** & **27** & 21 & **30** & 20 & 8 & **29** \\ \cline{2-10}  & [PERSON] (L1) [26] & 26 & **41** & **43** & 25 & **28** & 24 & 14 & **20** \\ \hline \multicolumn{1}{c}{} & \multicolumn{3}{c}{**contralateral arm-leg rise**} & & & & & & & & \\ \cline{2-10}  & & ES & \multicolumn{1}{c}{MF} & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Muscle activations (%MVIC) in the different body positions and limb rise combinations.