Authors Ryan Crandall My PTontheNET Content My PTontheNET Courses Ryan Crandall has been a trainer for over a decade with a background as a Physical Therapist Assistant and aide. Ryan is a Fellow of Applied Functional Science from the Gray Institute as well as PTA Global and NASM certified. He specializes in in-home training and takes an eclectic approach with movement. Ryan teaches a version of yoga that he has termed 3d Yoga, which utilizes yoga poses while rhythmically oscillating and taking into consideration fascial planes. Ryan is constantly striving to improve his approach from many angles, yet takes a humorous perspective to add to the fun quotient.