Also known as: flag push-out, flag press, one-arm flag press, vertical flag push

What is Human Flag Push-Out?

The Human Flag Push-Out is a hard calisthenics variation where you press a vertical support with one hand and pull with the other to extend the body. It primarily targets the core, shoulders, triceps, back, trapezius and forearms while demanding high shoulder stability and anti-rotation strength.

How to Do Human Flag Push-Out

  1. Set grip: Stand beside a pull-up bar with vertical support; top hand grips overhead while the bottom hand presses the pole at chest height for stable contact.
  2. Engage shoulders: Pull shoulders down and back, activate lats and brace your core to create rigid tension before initiating the movement.
  3. Initiate push-pull: Push firmly into the vertical support with the bottom hand while pulling with the top hand to begin extending the torso outward.
  4. Raise legs: Slowly lift and extend your legs outward, maintaining a straight line from shoulders to feet and aiming for roughly a 45-degree angle.
  5. Lock arms: Keep both elbows straight without hyperextending, maintain scapular engagement, and avoid shrugging to protect the shoulder joint.
  6. Controlled descent: Lower your legs and body back with control, keep tension through the core and shoulders, rest between attempts, and avoid rapid drops.

Muscle Groups

Triceps, Core, Shoulders, Trapezius, Forearm, Back

Description

In order to perform human flag push-out, you will need a pull-up bar with a vertical support. Using your one hand, grab the overhead bar while pressing into the vertical pole with opposite hand to press the vertical pole that supports the bar.

Be sure to keep both arms straight with your lats and shoulders engaged.

Raise your feet as you press into the support bar with your bottom hand, while pulling from your upper arm.

Avoid bending your elbows when you stretch your whole body while standing at an angle of about 45 degrees to the floor.
Movement Group: Push
Equipment: Pull-Up Bar

Progressions and Regressions

Frequently Asked Questions

What are the benefits of the Human Flag Push-Out?

This move builds lateral core strength, anti-rotation stability, unilateral shoulder and triceps power, and grip endurance. It also improves scapular control and overall body tension for advanced calisthenics skills.

What are common mistakes when doing the Human Flag Push-Out?

Common errors include bending the elbows, poor scapular engagement, using momentum to swing the legs, weak core bracing, and attempting full range without proper progressions or shoulder strength.

How can I progress to the Human Flag Push-Out or find alternatives?

Progress with tuck flags, band-assisted push-outs, negative push-outs, assisted holds, and core/shoulder strengthening drills. Alternatives include side lever variations and supported one-arm flag presses.