There is nothing magical about a kettlebell, or a barbell, or a TRX suspension trainer. They are simply tools to help you get stronger or improve some aspect of your fitness . With all of these tools, to train effectively, YOU NEED TO USE THEM APPROPRIATELY! So often, basic, effective exercises are passed over to do what can only be described as a circus act. If your trainer has you perform any of these exercises, fire him or her! Not only are they ineffective, but also unsafe.
Exercise One, Dual BOSU Kettlebell Swings:
Exercise Two: Two-Hand Anywhichway Barbell Throw-Ups (poor attempt at a barbell snatch)
Exercise Three: Extremely Too Heavy Back Breakers With The Best Spotter In the World:
Exercise Four: Kettlebell Swing On TRX
Exercise Five: ???????????????
Finally, How To Use Those Exercise Balls: