As a therapist, I use this product in my therapy room with my clients. I have recieved excellent feedback about the exercises in this card deck. The work of Brianna Rose is truly phenomenal! I highly recommend this deck to an individual and also therapy professionals. Hack Your Nervous System is your "cheat code" to reclaiming a sense of calm, safety, and regulation in your life. HYNS was created by a licensed mental health counselor and is infused with 60 Evidence-Based Mind-Body practices that have been sourced and adapted from the ancient lineages of Yoga, Qi Gong, Buddhism, and Eastern Medicine, as well as the present day science of Somatic Therapy. Our decks have been designed with utmost care and organized through the lens of Polyvagal Theory, a groundbreaking concept that helps regulate and bring flexibility to your Nervous System. They provide you with accessible and effective techniques to soothe and regulate, allowing you to reclaim control over your well-being. Crafted from high-quality, matte-finished card stock. Sturdy construction ensures long-lasting durability and safety of product integrity in transit. Vibrant colors and high-definition print. Photo Usage Graciously Given By: Brianna Rose