If you want to build core strength, the GoZone ab wheel is a smart choice. When it comes to getting 6-pack abs, sometimes crunches and planks just don’t cut it. This ab roller is a great alternative to these exercises, and will provide an efficient workout that can be tailored to target different parts of your core. It’s easy enough for a beginner to use, and it becomes very challenging as the reps mount. When it comes to tightening up your core, this compact fitness gear will be your secret weapon.