Hammer strength row with dumbbellsMuscles Worked: The latissimus dorsi, middle back, and trapezius muscles (upper back) are all worked out by two-arm hammer dumbbell rows. In addition to the forearms and back deltoids (shoulders), this move works the biceps and other secondary muscle groups. (Hammer strength row with dumbbells )For this exercise, u

Hammer strength row with dumbbellsMuscles Worked: The latissimus dorsi, middle back, and trapezius muscles (upper back) are all worked out by two-arm hammer dumbbell rows. In addition to the forearms and back deltoids (shoulders), this move works the biceps and other secondary muscle groups. (Hammer strength row with dumbbells )For this exercise, u