| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques, Triceps, Adductors, Quadriceps, Deltoids, Abductors |
| required: | Nothing |
| optional: | Seat, Fitness Mat |
| level: | Challenging |
| type: | Strength - isometric |
Variations Of Tuck Hold
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques, Triceps, Adductors, Quadriceps, Deltoids, Abductors |
| required: | Nothing |
| optional: | Seat, Fitness Mat |
| level: | Challenging |
| type: | Strength - isometric |