Isolate muscles in the back with some simple exercise methods. Learn tips and techniques for working out the chest, back, shoulders, and arms in this weightlifting video. Take action: isolate back muscles with feet wider than shoulder-width, and bring weight down to hips but don't lock elbows. Lance, the instructor in this how-to video, is certified personal trainer through American Fitness Association of America. He graduated from UNC with a biology degree and currently works for a gym. He specializes in weight training, circuit training, endurance training, and teaching people the proper forms for exercise. He enjoys helping others reach their goals. Watch this video fitness tutorial and learn how to do back isolation exercises.