If you are limited by equipment availability, training the back musculature with significant resistance in the lengthened position can be challenging.
Free weights and cable exercises are going to be most difficult in the short position and have very little resistance in the lengthened.
If you don’t have access to Prime Fitness equipment or even a Hammer Row machine where you can use some setup variations to overload the lengthened position, Coach Cody explains another option available to you.