Exercise Guide

Hollow Rock

Rectus Abdominis
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optional:Fitness Mat
Starting PositionExecution

General and Specifics

  • this ab exercise strengthens and improves the stability of your core

Starting Position

  • lay your back on the ground or a fitness mat
  • brace the core the pull the abs to the floor
  • roll in the back, until only the lower back and hip have contact to the ground
  • your arms are stretched out above your head, so that your upper arms are right next to your ears
  • the legs are together and hover across the floor

Correct Execution

  • swing back and forward in a controlled motion, keep the back arched
  • keep the angle of the legs
  • do this for a longer period of time

tip for the workout

  • beginners should start with only holding the final position (isometric workout), then go over to the swinging motion
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Related exercise lists:

Rectus Abdominis, Core, Abs, Strength