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