The only way to isolate specific back muscles - whether it is upper. or lower back - or make any progress is through the power of the mind-muscle connection.
Lee HaneyI know that God gave me the blessing to use, to bring honor and glory to Him, and to use to impact the lives of people.
Lee HaneyExercise to stimulate, not to annihilate. The world wasn't formed in a day, and neither were we. Set small goals and build upon them.
Lee Haney