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core stability · advanced · mat
Hollow-Body Hold
anterior corehip flexorstrunk endurance
0.0s / 9.7s
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Trans. Abdominis
25%
Rectus Abdominis
20%
Hip Flexors
10%
Quads
10%
Trans. Abdominis 25% — deep, not shown on the figure
Sets
3–5
Reps
1 hold
Hold
15–40 sec
Rest
60 sec