muscles: | Rectus Abdominis![]() ![]() ![]() ![]() | ||
---|---|---|---|
auxiliary muscles: | Obliques![]() ![]() ![]() | ||
![]() ![]() |
required: | Towel | |
fitness level: | Normal | ||
exercise type: | Strength, Cardio | ||
Variations Of Jackknife
* Stretching exercises are not included in this list!
muscles: | Rectus Abdominis![]() ![]() ![]() ![]() | ||
---|---|---|---|
auxiliary muscles: | Obliques![]() ![]() ![]() | ||
![]() ![]() |
required: | Towel | |
fitness level: | Normal | ||
exercise type: | Strength, Cardio | ||