↻ drag to rotate
core stability · intermediate · mat
Full Sit-Up
abdominalship flexorstrunk flexion control
0.0s / 6.4s
Working now
Rectus Abdominis
20%
Hip Flexors
15%
Obliques
12%
Trans. Abdominis
18%
Trans. Abdominis 18% — deep, not shown on the figure
Sets
2–3
Reps
8–12
Hold
1 sec at the top
Rest
60 sec
The hip flexors legitimately work here — that's what separates the sit-up from the curl-up. Choose the curl-up when the low back needs sparing.