The alternating batwing row is great for Total back strength. It targets a variety of back muscles at the same time. I like to recommend working with an incline bench, alternating rows with dumbbells in each hand. Coaching for muscular endurance is really just like working on getting size, except https://raymondcxxwv.blogkoo.com/the-single-best-strategy-to-use-for-back-exercises-with-dumbbells-52722826