Quadriceps/Hip Flexor Stretch

• Lie flat on the floor face down. 
• Bend the knee until you can grasp the ankle.  (You can also use a towel around the ankle if you have difficulty reaching the ankle you're your hands - see diagram )
• Gently pull the foot toward the buttock. 
• You should feel a stretch in the front of the thigh. 
•  Hold the stretch for a count of 10-15 seconds.  Repeat on both sides 3-5 X's or until stretch is achieved.
• See also Quad Standing Stretch for alternative

As with any exercise, if you have any health concerns always consult your doctor first. Some exercises  may not be suitable for your condition and may cause more harm than good.