1. Potential Role of Optimal Velocity as a Qualitative Factor of Physical Functional Performance in Women Aged 72 to 96 Years 
Michel Clémençon, MSc, Christophe A. Hautier, PhD, Abdel Rahmani, PhD, Catherine Cornu, MD, PhD, Marc Bonnefoy, MD, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 89, Issue 8, Pages (August 2008)
DOI: /j.apmr
Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Fig 1
Diagram of the set-up for quadriceps muscular testing. Legend: a, adjustable seat; b, adjustable lever arm; c, loads; d, pulley; e, chain.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Fig 2
Typical power-velocity relationship of a subject, with determination of maximal power (Pmax) and optimal velocity (Vopt).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2008 American Congress of Rehabilitation Medicine and the American Academy of Physical Medicine and Rehabilitation Terms and Conditions