Relieve sciatica, reset your SI (sacroilliac) joint, open your breath, relax your mind to prepare for seated yoga practices. Updog and downdog and every single other yoga posture (asana) will never be the same for you. Tap in to your parasympathetic nervous system (rest and digest). Isolate, activate, lengthen, and strengthen the psoas major, illiacus, the lower abdomen, and many others! Sacred Psoas is part 2 samyama practice (samyama means combined concentration + meditation + absorption). Part 1 was the Heart Seal. This product comes with 24/7 email support for any and all followup questions that you may have with this product. Run time ~ 1 hr 50 min total. Enjoy!