1. Acute Aquatic Treadmill Exercise Improves Gait and Pain in People With Knee Osteoarthritis 
Jaimie A. Roper, MS, Eadric Bressel, EdD, Mark D. Tillman, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 94, Issue 3, Pages (March 2013)
DOI: /j.apmr
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1 Experimental setup for the aquatic treadmill mode.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
Average walking speeds at different stages for land and water conditions.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions