The Best Back Workout for Building Muscle and Improving Posture.

The best back workout for building muscle and improving posture is a combination of compound exercises and isolation movements that target all the different muscles in the back. It should include exercises for the lats, traps, rhomboids, and lower back.
Compound exercises such as barbell bent over rows, lats pulldown, seated cable rows, and pull-ups are great for building mass and strength in the back. Rows target the lats and rhomboids, pull-ups help build the traps, cable pulldowns effective for hitting smaller muscle groups, such as the lats, rhomboids, and upper back. These exercises help create a defined and toned look.
It's important to start with a lighter weight and gradually increase the weight as the muscles get stronger. Proper form and technique are key for avoiding injury and achieving optimal results.