Alternative Names
Jack-knife on Ball, Physio Knee Tucks
Target Muscles
Abs
Secondary Muscles
Hip Flexors, Obliques
Stabilizer Muscles
Back (Lower), Glutes
Experience
Intermediate (2-3 years)
Equipment
Exercise Ball
Exercise Type
Strength
Exertion
Cardio Intensity
Force
Push
Mechanic
Isolated
Force Detail
Bilateral
Functions
N/A
Intensity
N/A
Bearing
N/A
Impact
N/A
Utilities
N/A
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