Parsvottanasana can be done without the hands in reverse prayer. You can then focus on relaxing your hamstrings so that you can stretch them in this standing forward bending yoga pose.
Parsvottanasana – Intense Side Stretch Pose or Pyramid Pose
How to do Pyramid Pose (Parsvottanasana) — Upward Frog CIC - Yoga Studio in Stockport
Parsvottanasana (Intense Side Stretch/Pyramid) — Nourishing Storm
Parsvottanasana a remedy for drooping shoulders.
Intense Side Stretch Pose - Ekhart Yoga
Parsvottanasana – Postura da Semana
Parsvottanasana(Intense Side Stretch Pose).
Utthita parsvottanasana — My yoga blog
Parsvottanasana: What Are Our Intentions?
Parsvottanasana (Intense Side Stretch Pose) - Yoga Vastu
Parsvottanasana (Intense Side Stretch)