Knee Extension

Instructions

• Come into an upright sitting position
• Position a swiss ball or foam roller as demonstrated below, in front of the target limb
• The ankle should be directly underneath the working knee at 90 degrees
• Begin to press out as if you were attempting to straighten the leg
• The ball/roller should stop the leg from moving beyond 90 degrees
• Sustain the contraction as prescribed by your Physiotherapist