Army crawl planks are an amazing core body exercise that target not only all your core muscles but strengthen and challenge your upper body as well. If you learn how to do army crawl planks, you will learn how to stabilize yourself during movement and add strength to your biceps, chest and shoulders. Watch and learn as I talk through proper form of the army crawl plank. Looking for more tips and tricks on how to do this movement or modificiations - head to this link to find out more about the ar