Exercise: Stretching and Strengthening Download PDF, 5.9MB, PDF Many lower limb conditions are related to muscle tightness and overuse in the foot and ankle. Stretches are prescribed to improve associated muscle tightness and joint range of motion. Together with other management strategies such as the use of appropriate footwear and foot orthoses, they seek to reduce pain and enhance function. [Please download the PDF file if you are unable to view the image below.]