If you’re wondering how to train shoulders without injury, start with proper warm-ups for your rotator cuff. Try doing band external rotations for 2-3 sets of 15 reps. Avoid upright rows, as they can put your shoulder joint at risk. Did you know that nearly 70% of shoulder injuries come from improper technique? #absworkout #coretraining #sixpackabs #corestability #abexercises