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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 12.4 inch
Height : 3.1 inch
Length : 15.7 inch

Item Weight: 1.81 pounds (View shipping rates and policies)
Shipping Weight: 2.05 pounds (View shipping rates and policies)

ASIN : B016NB9SV6