↻ drag to rotate
core stability · intermediate · mat
Toe-Touch Crunch
abdominalstrunk flexion control
0.0s / 5.8s
Working now
Rectus Abdominis
18%
Trans. Abdominis
15%
Obliques
12%
Hip Flexors
15%
Trans. Abdominis 15% — deep, not shown on the figure
Sets
2–3
Reps
10–15
Hold
1 sec at the top
Rest
45 sec