Resistance band battle rope seated slams are a great exercise to strengthen the arms and shoulders. This exercise improves shoulder mobility and range of motion while also being great for cardio and upper body endurance and strength. Learn more about properly executing this exercise with the video above.
Regression
Reduce the intensity of this exercise by changing your tempo from multiple hard slams to two soft slams then one hard slam. Repeat that for the duration of the exercise.
Progression
Move farther away from the anchor to increase the tension on the Beast ropes.