Ironback

Principles

Coaching spine for your programme — skim before you load the bar.

Core scaffolding

Train Positions Not Just Muscles

Scrum performance is highly angle dependent.

Use Isometrics

Scrums involve large amounts of static force production and stiffness.

Train Under Fatigue

Body position deteriorates under fatigue, so training should simulate this.

Progress Neck Training Carefully

Avoid excessive loading progression too quickly.

Prioritize Horizontal Force

Sleds and scrum-specific force vectors matter more than purely vertical gym strength.

Advanced tooling

Flywheel resisted scrum workVelocity-based squat trainingContrast pairingsCluster set scrummagingIsometric mid-thigh pullsTempo eccentricsBlood flow restriction rehab