Instructions
Categorisation
| Category: | Back Extension |
| Typical discipline: | Bodybuilding |
| Type: | Primary Isolation |
| Primary body segment: | Lower |
| Movement: | Push |
Equipment
| Machine: | Seated Back Extension Machine |
Muscles
| Primary: | Iliocostalis, Longissimus, Spinalis, Multifidus, Gluteus Maximus, Biceps Femoris, Semitendinosus, Semimembranosus |
| Secondary: | Transversus Abdominis, Quadratus Lumborum, Oblique External, Oblique Internal |
Bodyweight percentage lifted
| Male: | -38.6% |
| Female: | -37% |