... seconds rest before you perform the rst rep of the second set. If you need a few seconds to get in position for a set, e.g., the squat, then start getting in position a few seconds before the ... in direct proportion to how seriously you study the book, how thoroughly you grasp the contents, how well you make the understanding one with you, and how resolutely you apply what ... High-rep sets demand the most sustained concentration because they take longer to perform than lower-rep sets. e concentration is needed not just to drive you on mentally, but to ensure you use...