Bracing is referred to as a(n) _____ of global muscles, such as the rectus abdominis, external obliques, and quadratus lumborum. NASM Bracing is referred to as a(n) _____ of global muscles, such as the rectus abdominis, external obliques, and quadratus lumborum. Answer: co-contraction Share this Share on FacebookTweet on TwitterPlus on Google+