Targets: Lower abs, upper abs, inner obliques, outer obliques, outer glutes, transversus abdominis, hips and abductors.
Targets: Lower abs, obliques, erector spinae, transversus abdominis and hips.
Targets: Legs, quads, outer glutes (gluteus medius), inner thighs (adductors), obliques, erector spinae, transversus abdominis.
Targets: Deep transverse abdominals, obliques, upper abs and lower abs.