Using the landmine is essential in mastering rotation for strength and speed. Unlike a cable pully, it has the capacity to create various angles and adaptations with pushing, pulling, and rotating all together in compound movements. This one is simply rotation and more basic, but they can get hard quick. When performing, make sure the front foot is down hard or you will fall over. My arms are slightly fixed, elbows mostly straight so that the weight on the concentric phase is not pulled back by my shoulders and biceps. I am using my external oblique and lats to move the plate back to the starting position. Rotation in general is highly undervalued in both everyday life and athletic performance. If the goal is to stay in the game or off the injured list, make rotation paramount in strength and athletic development. Try 4 sets of 6 each way for a fun, functional challenge.