Targets: Hamstrings, gluteus maximus, erector spinae, lower back muscles, lats, shoulders and core.
Targets: Legs, glutes, quadriceps, hamstrings, arms, back, biceps and core.
Targets: Lower body — glutes, quads, outer glutes, thighs and core.
Targets: Legs, hips, core, posterior deltoids, and major upper back muscles including the rhomboids and trapezius.