Femoral Neck Strain during Maximal Contraction of Isolated Hip-Spanning Muscle Groups

Table 1

Joint moments (average ± standard deviation) and the corresponding joint angle during maximal isometric contractions of the hip and knee spanning muscles in healthy controls.

Task	Joint angle (°)	Joint moment (Nm ± SD)
Hip abduction	N/A	110.30 ± 24.90^§
Hip adduction	N/A	85.4 ± 23.8^§
Hip flexion	N/A	81.6 ± 17.5^§
Hip extension	N/A	105.1 ± 44.3^§
Knee extension	60° knee flexion; 30° knee flexion	129.10 ± 40.69°
Knee flexion		70.90 ± 14.20°

Steinhilber et al., 2011 (five healthy males and eleven females aged 54 to 73).
Tan et al., 1995 (thirty healthy females aged 50.56 ± 9.66).