Targets: Back, shoulders, hamstrings, glutes, lower back, obliques and core.
Targets: The deep transverse abdominal muscles, obliques, legs, glutes, hips, hamstrings, quads, calves, back + shoulders.
Targets: Upper abs, obliques, transverse abs, chest, triceps, shoulders and back.
Targets: Rectus abdominis, transverse abs, obliques, hips, shoulders and back.
Targets: Gluteus maximus, gluteus medius, hips, hamstrings, back and core.