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