Your triceps aren’t just for show—they’re key to pushing strength, shoulder stability, and balanced upper-body power. Whether you’re chasing size, symmetry, or everyday functionality, understanding ...
Medically reviewed by Theresa Marko, PT, DPT, MS Key Takeaways Abduction moves your arm or leg to your sides, away from the midline.Adduction brings your arm or leg back toward the midline.These ...