| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques, Quadriceps |
| required: | Nothing |
| optional: | Stool, Weight Cuffs, Bench, Fitness Mat |
| level: | Normal |
| type: | Strength |
Variations Of Frog Sit-Up / Butterfly Crunch
| muscle: | Obliques |
|---|---|
| auxiliary muscles: | Rectus Abdominis |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Easy |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Hard |
| type: | Strength |
| muscle: | Rectus Abdominis, Obliques |
|---|---|
| auxiliary muscles: | Abductors, Glutes, Lower Back |
| required: | Nothing |
| optional: | Weight Cuffs |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Exercise Ball |
| level: | Easy |
| type: | Strength |
| muscle: | Rectus Abdominis, Obliques |
|---|---|
| auxiliary muscles: | Quadriceps |
| required: | Nothing |
| optional: | Fitness Mat, Weight Cuffs |
| level: | Normal |
| type: | Strength, Cardio |
| muscle: | Rectus Abdominis, Obliques |
|---|---|
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques |
| required: | Nothing |
| optional: | Fitness Mat, Seat |
| level: | Easy |
| type: | Strength |