One of the hottest new trends in Western yoga is to add resistance to train muscles that are being used in yoga postures. By adding external forces to the already challenging internal resistance created by yoga, you can challenge the body in ways that you have never felt before. Discover more of the science of exercise mechanics and resistance training. CEC: ACE 0.2 NASM CGT 0.2 NASM CPT 0 AFAA 1.5 NSCA-CSCS 0 NSCA-CPT 0.2 AEA 1