BP: your linked article makes some important (i think) references to Dr. Stuart McGill. I highly recommend that if you're not familiar with him that you check out his site at backfitpro dotcom (and his reputation across the webz). From track racing I plugged into competitive powerlifting many years ago--wherein i found Dr. McGill to be held in high regard in learned circles. His "Big 3" are foundational movements and his book "Back Mechanics" is a preferred reference for many of us with back issues. Following his protocols I'm currently pain free while closing in on 60...