Diferencia clave
The 45-degree sled press uses the same movement with the body reclined and the sled traveling on an angled track. Muscle emphasis and foot-placement options are essentially the same as on the seated machine. Depth is limited by pelvic position: the lower back should stay against the pad, because rounding at the bottom shifts load onto the lumbar spine.
Cuándo elegirlo
Choose this as a direct replacement when the seated machine is occupied or unavailable. It keeps the stable, supported setup that allows sets to be taken close to failure without balance or spinal-loading limits.