Using Tadasana as the template, align the outer body for lightness in the legs and inner space (including Urdhva Prasarita Padasana, Parivrtta Trikonasana, Utthita Hasta Padangusthasana)

Using Tadasana as the template, align the outer body for lightness in the legs and inner space (including Urdhva Prasarita Padasana, Parivrtta Trikonasana, Utthita Hasta Padangusthasana)
Make the sides of the back even for bending and twisting (Utthita Parsvakonasana, Bharadvajasana on the chair, Marichiasana III)
Help the lower back by working with extended legs in standing & supine poses (including Vrksasana, Utthita Hasta Padangusthasana, Supta Padangusthasana and Jathara Parivartanasana)
Establish the rotation and straightening of the legs as a foundation for standing poses (including Supta Baddhakonsana, Utthita Parsvakonasanaa, Bharadvajasana I)
Lengthen the lower back in standing, supine and a sequence of seated poses that helps to address imbalances (including Utkatasana, Utthita Hasta Padasana, and Upavistha Konasana variations)
Separate the torso from the legs to lengthen the lower back and waist (including Supta Padangusthasana, Vrksasana, Virasana, and Bharadvajasana I)