| muscle: | Deltoids, Rectus Abdominis, Obliques, Triceps |
|---|---|
| auxiliary muscles: | Pectoralis Major, Trapezius, Lower Back, Quadriceps, Hamstrings, Glutes, Biceps, Hand Flexors, Hand Extensors |
| required: | Nothing |
| level: | Hard |
| type: | Strength |
Variations Of Jackknife On Exercise Ball, One-Legged
| muscle: | Serratus Anterior, Rectus Abdominis |
|---|---|
| auxiliary muscles: | Trapezius, Lower Back, Hamstrings, Glutes |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Lower Back, Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques, Quadriceps, Hamstrings, Glutes, Trapezius |
| required: | Nothing |
| optional: | Fitness Mat, Weight Cuffs |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis |
|---|---|
| auxiliary muscles: | Obliques, Hamstrings, Glutes, Triceps, Hand Flexors, Hand Extensors, Latissimus Dorsi, Trapezius, Lower Back, Deltoids |
| required: | Exercise Ball |
| level: | Hard |
| type: | Strength |
| muscle: | Deltoids, Rectus Abdominis |
|---|---|
| auxiliary muscles: | Pectoralis Major, Obliques, Trapezius, Lower Back |
| required: | Seat / Exercise Ball / Bench / Stool |
| level: | Hard |
| type: | Strength |
| muscle: | Rectus Abdominis, Adductors, Abductors, Glutes |
|---|---|
| auxiliary muscles: | Trapezius, Lower Back, Obliques, Hamstrings |
| required: | Towel |
| level: | Normal |
| type: | Strength |
| muscle: | Rectus Abdominis, Glutes, Obliques, Adductors, Abductors |
|---|---|
| auxiliary muscles: | Shins, Hamstrings, Trapezius, Lower Back |
| required: | Stool / Medicin Ball |
| optional: | Weight Cuffs |
| level: | Hard |
| type: | Plyometrics |
| muscle: | Lower Back, Rectus Abdominis, Glutes |
|---|---|
| auxiliary muscles: | Obliques, Quadriceps, Hamstrings |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Hard |
| type: | Strength |
| muscle: | Rectus Abdominis, Glutes, Lower Back |
|---|---|
| auxiliary muscles: | Obliques, Hamstrings, Deltoids |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Normal |
| type: | Strength |
| muscle: | Glutes, Lower Back, Rectus Abdominis |
|---|---|
| auxiliary muscles: | Hamstrings, Trapezius, Deltoids, Obliques, Quadriceps |
| required: | Nothing |
| optional: | Fitness Mat |
| level: | Hard |
| type: | Strength |