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