Chiropractic adjustment will help. Towel Hamstring Stretch Lie on the back, supporting the thigh with the hand or with a towel wrapped around it.. Slowly straighten the knee until a stretch is felt in the back of the thigh, trying to get the bottom of the foot to face the ceiling, one leg at a time. Hold the position initially for 10 seconds, and gradually work up to 20 to 30 seconds. Seated Hamstring Stretch While sitting at the edge of a chair, straighten one leg in front of the body with the heel on the floor. Then, sit up straight and try pushing the navel towards the thigh without leaning the trunk of the body forwards. Hold this stretch for 30 seconds

Visit nearest available physiotheraoy centre for ultrasound and thrn with regular exercises under expert super vision will help you recover from myalgia. It may take time to recover but without aby side effects you will be able to fold the leg without any pain.

Its due to myalgia. Start with Tab. Hifenac MR twice daily after food for 5 days. And Tab.pan 40 mg twice daily half an hour before food for 5 days.apply oxalgin nano gel applications along with hot fomentations rwice daily