Xtreme Core Training | Sandbag Training/Workouts | Abdominal Exercises
http://sandbagfitnesssystems.com
The newest creation from Sandbag Fitness Systems is the Ultimate Core Strap. The Ultimate Core Strap can be attached to the TRX suspension Trainer, Bands, or even Pulley Systems to hit the abdominal and core region in ways no other fitness tool can! The Ultimate Sandbag simply connects to the Ultimate Core Strap to create a system of training perfect for the elite mma athlete, fitness enthusiasts, or anyone interested in real hardcore core and abdominal training and exercises.