- Provides full range of motion for training obliques and ab muscles , doing crunches and sit-ups
- Removes strain and stress from your lower back and maximizes the effectiveness of every sit up , crunch , and six inchers on your abs
- Ergonomically designed to mimic the curve of your lumbar so that you get a full extension on the way down and utilize your full range of contraction on the way up
- QR codes right on the back of unit link to instruction training video series that demonstrate the proper techniques for each exercise
- Easy to clean , and provides excellent grip to the floor to prevent slipping and injury
Prize: Core Trainer Mat
Ends: August 29, 2017 11:59 PM PDT or when all prizes have been awarded.
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