AB Wheel Roller with Resistance Spring, Automatic Rebound Exercise Abdominal Ultra-Wide Wheels Fitness for Gym & Home, Core Work-out Strength-Training Equipment with Knee Pad

【Automatic Rebound: KINETIC ENGINE】ATTENTION, PUSH FORWARD ACCORDING TO THE ARROW MARKINGS, OTHERWISE THE INTERNAL STRUCTURE WILL BREAK AND CANNOT BE USED. Carbon steel springs for abdominal and arm exercise automatic rebound, after you launch a distance to generate resistance, offset the body’s forward inertia, that is, intelligent braking, when pushed back automatically rebound easy reset, the farther you launch the stronger the elasticity. Note: This product one-way use, please pay attention to distinguish the arrow and “L” “R” logo.
【Ultra-Wide Wheels】Ultra-wide wheels so that the force does not deviate, the wheel surface is wrapped with high material rubber, grip, greatly enhance the non-slip and wear resistance of the wheel, so that both stable, but also to ensure multi-mode application, when sliding to the left, right or to the middle, can easily cope with, and reduce the risk of injury, even for entry-level, you can quickly master, and in a shorter time to enjoy thickening the abdominal wall and popping abdominal muscle fun.
【Core Training, Growth of the Abdominal Muscles】Through the cycle of exercises, this abdominal exercise roller will accelerate the strengthening of your core muscle groups, to achieve a flexible and coordinated core training, significant strengthening and exercise of the abdomen, waist, back, shoulders, arms and core, shaping and improving muscle density, strengthening the body’s joints and fat burning.