This is a very tough variation of the traditional rollout that can't be done using an ab wheel.
With only one working arm, your body is forced to resist rotation. It's extremely challenging for the chest, shoulders, and lats.
The length of the barbell makes it difficult to keep the bar rolling straight, so it will also build wrist strength (radial and ulnar deviation).
related posts
Tip: The Neck Trick For Big Arms
Trick your nervous system into allowing you to do more reps by literally sticking your neck out.
Tip: Do This to Make Cardio Fun
Scientists figured out a way to make us look forward to high-intensity cardio. No, really. Check it out.
Tip: Movement Prep for Olympic Lifting
After your mobility and stability work, use these drills to improve your Olympic lifting technique.
The 7 Principles of NFL Athleticism
Motivational lessons learned from the gridiron can help supercharge your training.