Stretch-U
Stretch-U Not so long ago I threw in the towel on The Perfect Workout, which Kim had been doing and convinced me to do. It is a 20-minute high-intensity weight machine workout that takes you through approximately six weight stations with repetition until muscle failure. The theory is that this is the most efficient form of weight training that is also very time-effective. The problems I had with it were varied. First of all, it…

