Easy Upper Back Workouts
Easy Upper Back Workouts. It helps in building strength and improving posture. Holding a dumbbell in each hand, start in a high plank position with your wrists under your shoulders and your head, hips, and heels in a straight line.

With your back straight, core engaged, and chest lifted, slowly lift your hands to shoulder height.
Slowly lower back to start and repeat.
This is by far the best back exercise without equipment. Make sure you watch the video before you do the workout (below) to learn the proper technique for each back exercise. And because you're in the hinge position this row variation improves lower back endurance through isometric contraction.