References:
- Overview - Sciatica - (https://www.mayoclinic.org/diseases-conditions/sciatica/symptoms-causes/syc-20377435)
- Standing Hamstring Stretch - (https://www.arthritis.org/living-with-arthritis/exercise/workouts/walking/videos/standing-hamstring-stretch.php)
- Sciatica - (https://www.nhs.uk/conditions/sciatica/)
Editor: Thilaka Ravi
Technically Checked by: Radhika