| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
Variations Of In and outs / Knee Tuck
| muscle: | Lower Back, Rectus Abdominis, Obliques |
|---|---|
| required: | Exercise Ball |
| level: | Hard |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Deltoids, Quadriceps, Lower Back, Teres Muscles |
| required: | Barbell / EZ Bar / Broomstick |
| optional: | Weight Cuffs |
| level: | Hard |
| type: | Strength |
| muscle: | Rectus Abdominis, Obliques |
|---|---|
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Easy |
| type: | Strength |
| muscle: | Obliques |
|---|---|
| auxiliary muscles: | Rectus Abdominis |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Easy |
| type: | Strength |