The FIRM Zip Trainer - Review
The FIRM Zip Trainer Workout System ZipTrainer by The FIRM is the The FIRM's newest workout system. The system comes with 7 short workouts, a Fitness Guide, a Nutrition Guide, an over sized large medicine ball (the Zip Trainer) and a smaller core sculpting ball that is 3lbs. All of these items come in the basic set. There are two pictures above that show the ZipTrainer unzipped. The domes or pink side is the position you will use to perform all of your exercises when the ZipTrainer is in the up-zipped position. In the workouts, the cast always has a mat underneath the Domes when it is in this position. My workout surface is hardwood flooring. At first I did not have a mat underneath the domes and I found that the domes were slipping all over the place. In the fitness guide, workout tip number two suggest "adding an exercise mat for more traction". I think they should have included a mini mat if this were the case. Althoug...