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core stability · beginner · mat
Seated Sit-Back
anterior coretrunk controllumbar spine
0.0s / 8.2s
Working now
Trans. Abdominis
30%
Rectus Abdominis
20%
Obliques
20%
Hip Flexors
15%
Trans. Abdominis 30% — deep, not shown on the figure
Sets
3
Reps
6–8
Hold
5 sec at the lean
Rest
60 sec
The eccentric abdominal regression for patients who cannot yet curl up — control the lean DOWN, then return tall.