The resistance band anti rotational unilateral hold with baseball swing is a great exercise to strengthen your core and arms. This exercise will help you build mobility, stability, and strength in your core and upper body. Learn more about properly executing this exercise with the video above.
Regression
Make this exercise easier by moving closer to the anchor to reduce the amount of tension on the Slastix.
Progression
Make this movement more challenging by widening your stance or moving further from the anchor.