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  3. /Loose Core

What is a "Loose Core" deduction in gymnastics?

The "Loose Core" deduction is taken for visible lack of core engagement during skills. Judges typically take 0.10 for it.

Core wasn't fully engaged through a skill that wants a tight body.

FormTypically −0.10VaultUneven BarsBalance BeamFloor Exercise

What it costs

The typical value for loose core is 0.10. Judges scale it by how noticeable the error was.

Typical values for loose core
DeductionSeverityTypical valueEvents
Loose Core / Poor Body ControlSmall−0.10Vault, Uneven Bars, Balance Beam, Floor Exercise

These are typical values used for practice feedback. Official values come from the code your meet is judged under: USA Gymnastics — Rules & Policies, FIG Code of Points.

Where it shows up

Events: Vault, Uneven Bars, Balance Beam, Floor Exercise.

How to fix it

Hollow-body and core-strength conditioning so the midsection stays tight through skills.

Muscles involved

Primary

  • Core: Abdominals and deep stabilizers for body tension and hollow/arch positions
  • Hip Flexors: Iliopsoas and rectus femoris for pike, leg lifts, and cast positions

Secondary

  • Glutes: Gluteal muscles for hip extension, jumps, and body alignment
  • Lower Back: Erector spinae for back extension, arch positions, and spinal stability

Drills that help

Related deductions

Common questions

What is a "Loose Core" deduction in gymnastics?
Visible lack of core engagement during skills. It falls under the form category of deductions.
How many tenths is the loose core deduction?
The loose core deduction is typically 0.10, and the judge scales it by how noticeable it was. Official values come from the USAG or FIG code your meet uses.
Why do judges take the loose core deduction?
A tight core holds straight lines — without it, multiple deductions can stack.
How can my gymnast stop getting the loose core deduction?
Hollow-body and core-strength conditioning so the midsection stays tight through skills.
Which events is the loose core deduction called on?
In Stickd's rule set, the loose core deduction applies on Vault, Uneven Bars, Balance Beam, and Floor Exercise.
What drills help fix the loose core deduction?
Standard Stickd drills that target the loose core deduction include Core Tension & Hollow-Arch Drills and Hollow Body Holds.

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