First practice the exercise with an E-Z curl bar because it's easier on the wrists and shoulders then a barbell.
Don't strain
You knees should be a little bent during the entire movement to take stress off the lower back.
Barbell vs. dumbbell
It's good to use a barbell instead of dumbbells when you want to correct a muscle imbalance because each side works independently, the stronger side won't make up for the weaker one.
::Use Proper Back Protection ::
Weight Belts
Weight belts should be used for back protection, but it is very important that the athlete do exercises that strengthen the lower back and the abdominal area. This way avoiding injury as you increase weight.
Hyper- Extensions
Doing Hyper-extensions is the best way to target lower back muscles. Increase the number of repetitions on a weekly basis. this exercise is crucial for athletes that are looking to compete in Weight Lifting and Power Lifting events.
