Introduction

Years agO, personal trainers were people who pretty much just held the hands of their clients as they took them from machine to machine. They'd count reps and keep their clients company and maybe make them feel less intimidated about being surrounded by all the odd-looking machines (and people). If a person were lucky enough to hook up with one of the better personal trainers, he or she might actually see some progress in a few months or years. More often than not, the trainee would develop...