muscles: | Rectus Abdominis | ||
---|---|---|---|
auxiliary muscles: | Lower Back, Obliques, Quadriceps | ||
required: | Exercise Ball | ||
fitness level: | Hard | ||
exercise type: | Strength | ||
Variations Of Jackknife On Exercise Ball
* Stretching exercises are not included in this list!
Muscle building exercises at home
: 23Muscle building exercises at home: 23