Hip Clear From pad. Maintain lumbar curve of spine while you hinge down and pull up squeezing hamstrings and glutes!
GHD Back Extension (Coach led practice)
Set GHD so Hip crease is on the pad. Starting at the neck, begin rolling one vertebrae at a time into a spinal flexion position until all the way down to the ground. Then Raise back up extending the spine one vertebrae at a time until back parallel with the ground.