1. Age-related changes in hip abductor and adductor joint torques1
Marjorie E Johnson, MS, PT, Marie-Laure Mille, PhD, Kathy M Martinez, MA, PT, Gwen Crombie, DPT, Mark W Rogers, PhD, PT 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 4, Pages (April 2004)
DOI: /j.apmr

2. Fig 1
Hip isometric muscle strength. Hip abduction (ABD) and adduction (ADD) isometric torque at a hip joint angle of 15° of abduction, by group. NOTE: Values are mean ±1 SD. ∗Significant difference (P≤.001) between young and older groups.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

3. Fig 2
Hip isokinetic muscle strength. Hip abduction and adduction isokinetic torque at a velocity of 60°/s, by group. NOTE. Values are mean ± 1 SD. ∗Significant difference (P≤.001) between young and older groups.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )