Many people become frustrated as to what causes workouts to become ineffective after a certain level of results has been achieved. In this article listed below, the Suzanne Schlosberg of Shape magazine offers various tips and suggestions as to why this is occurring. Some of the issues she discusses include what I term “workout diversity,” or changing up workout routines to break the monotony of daily exercises. She also delves into the issues of pushing too hard during exercise, as well as not pushing hard enough. At any rate, this is an interesting read, and it can be found at the link below:

LookSmart’s FindArticles - “Ten reasons your workouts aren’t working: common exercise errors and ultra-effective solutions for a better workout and a much better body - Do-It-Right Fitness” Shape, June, 2003, by Suzanne Schlosberg