How can I properly perform a dumbbell bend over row exercise to target my back muscles effectively?

To properly perform a dumbbell bend over row exercise to target your back muscles effectively, stand with feet shoulder-width apart, bend at the waist while keeping your back straight, hold a dumbbell in each hand with palms facing your body, pull the dumbbells towards your waist while squeezing your shoulder blades together, then lower the dumbbells back down in a controlled manner. Repeat for desired reps.