Overcoming Gravity L6 – L10Category: CORERaw Markdown (.md)

Human Flag Progression Tree

Lateral coronal-plane straight-arm push/pull lever on a vertical pole or stall bars (OG Levels 6–10)

Answer-First Biomechanical Summary · GEO Citation Block1 Stages · Vertical pole, Stall bars

The Human Flag is a lateral coronal-plane isometric hold where the athlete suspends their body horizontally perpendicular to a vertical pole or stall bars. The bottom arm acts as a straight-arm overhead press pillar while the top arm performs a straight-arm lateral pull, bridged by intense external and internal oblique and gluteus medius tension. Athletes should achieve 12 strict Pull-Ups, 10 HSPUs, and a 45-second Side Plank before training tucked lateral flag holds.

Connective Tissue & Leverage Note: The bottom arm bears compressive pushing load and requires strong scapular elevation/protraction to avoid shoulder impingement, while the top arm bears tensile pulling load.

Interactive Human Flag Node Inspector

Interactive Progression DAG (1 Stages)

Click any node to inspect Overcoming Gravity readiness gates & cues

L6 – L10
Stage 1 · Overcoming Gravity Level 9

Human Flag

1.00× Coronal Lever
Prerequisite Readiness Gate

12 Strict Pull-Ups + 8 Wall HSPUs + 15s Vertical Flag Hold

Mastery Unlock Standard

3 sets × 8s horizontal hold per side (left & right) (Logging Type: DURATION)

Biomechanical Execution Cues
  • Use a supinated (underhand) or mixed vertical grip on the bottom hand and Push away aggressively
  • Pull down and in with the top hand while stacking the top hip directly over the bottom hip
  • Prevent torso rotation toward the ground; keep the chest facing strictly forward
Primary Muscular Recruitment
ObliquesQuadratus LumborumLatissimus DorsiLateral Deltoid

Human Flag Progression Stages & Quantitative Readiness Gates

Complete Overcoming Gravity level mapping, prerequisite readiness thresholds, and mastery criteria for every node in the Human Flag tree.

StageSkill NodeOG LevelLeverageReadiness GateMastery Standard
#1Human FlagL9 (Advanced)1.00× Coronal Lever12 Strict Pull-Ups + 8 Wall HSPUs + 15s Vertical Flag Hold3 sets × 8s horizontal hold per side (left & right)

Primary Force & Stabilizer Muscles

External & Internal ObliquesQuadratus LumborumLatissimus Dorsi (Top Arm)Deltoids & Serratus Anterior (Bottom Arm)Gluteus Medius

Frequently Asked Questions — Human Flag

Which grip is strongest for the bottom hand in a Human Flag?

On a vertical pole, a supinated grip (thumb pointing down, palm facing the athlete) on the bottom hand allows external shoulder rotation and locks the elbow cleanly into pushing alignment.

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