This post is called Sphinx. It increases spinal mobility and improves posture. It can also strengthen the lower back and glutes as well as stretch your abs, chest and shoulders.
Instructions
-Lie face down on the mat with your legs hip-width apart.
-Come up to your forearms and check that your elbows are directly beneath your shoulders.
-Draw your shoulders away from your ears and gently contract your abs.
-Hold the pose for 5-10 deep breaths, in and out through your nose.
Editor’s Note: Find more yoga routines designed specifically for surfers here.