Stability Ball Hundred
Intermediate (5/10)Stability Ball
Position: SupineEnergy: 6/10~60s
Cueing
Supine, calves resting on ball; curl head and shoulders up; pump arms inhale 5, exhale 5; ball adds instability challenge.
Anatomy & Muscles
PrimarySecondary
Primary Muscles
Rectus AbdominisExternal Obliques
Secondary Muscles
Internal ObliquesTransverse Abdominis
Regressions
Head down; small pumps; static hold.
Progressions
Lift legs off ball while pumping; hold ball between ankles; faster tempo.
Common Errors
Neck strain; loose arm movement; legs shaking.
Contraindications
- Lumbar Disc Hernia