1. Reduced Hip Extension in the Elderly: Dynamic or Postural?
Laura W. Lee, MD, MBA, Keyvan Zavarei, MD, Jonathan Evans, MD, MPH, Jennifer J. Lelas, BA, Patrick O. Riley, PhD, D. Casey Kerrigan, MD, MS 
Archives of Physical Medicine and Rehabilitation 
Volume 86, Issue 9, Pages (September 2005)
DOI: /j.apmr
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Comparison of peak hip extension in the elderly and young adult groups during standing and comfortable walking speed.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2005 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions