The Dynasty Fitness DRE8035 Abdominal Crunch is a selectorized core machine designed around three mechanical problems that standard crunch machines fail to solve: shoulder mobility compensating for limited range and pulling the spine into extension instead of keeping the trunk flexing, a fixed seat angle that locks the user into one crunch path regardless of which region of the abdominal wall they are trying to develop, and arm pivot geometry that follows a fixed radius rather than the spine's actual flexion arc. The DRE8035 addresses all three — extra-long rubber-coated handles allow a comfortable grip without requiring the shoulder flexion that shorter handles demand, removing the shoulder mobility variable from the crunch entirely; a small rear pelvic pad is angled to match the natural posterior pelvic tilt during crunching, which stabilises the pelvis in the correct position for abdominal engagement rather than allowing it to shift under load; and linkage-driven moving arms follow the natural curvature of the spine through the crunch arc rather than a fixed radius, producing a mechanically correct movement path that feels consistent from the lengthened starting position to peak contraction. A 3-position seat adjustment changes the movement path angle to shift emphasis between the rectus abdominis, internal obliques, and external obliques, and firm leg pads lock the hip angle in place so the hip flexors cannot compensate as the abs fatigue. The Dynasty Flex-Stack System delivers a true 1:1 felt weight ratio throughout. Built to commercial grade at 53"×55"×63" with a 210 lb standard stack and a 250 lb upgrade option available through Dynasty Fitness, the DRE8035 is built for commercial gyms, personal training studios, and serious home gym setups where complete selectorized abdominal and oblique isolation is a core programming priority.

• Extra-long rubber-coated handles eliminate the shoulder flexion demand that short-handle crunch machines impose — the handles are reached comfortably without the shoulders having to flex upward, which prevents spinal extension caused by limited shoulder mobility and keeps abdominal engagement consistent through every rep regardless of the user's shoulder range
• Rear pelvic support pad angled to match the natural posterior pelvic tilt during crunching stabilises the pelvis in the correct functional position for abdominal engagement throughout the crunch, preventing the pelvic drift that allows the hip flexors to take over as the abs fatigue through a heavy set
• Linkage-driven moving arms follow the natural curvature of the spine rather than a fixed radius, producing a crunch arc that matches how the trunk actually flexes — delivering cleaner abdominal isolation and a more mechanically correct rep feel from the stretched starting position through to peak contraction
• 3-position seat adjustment shifts the crunch movement path angle to change the emphasis between the rectus abdominis, internal obliques, and external obliques — covering the three primary abdominal target muscles from a single station with firm leg pads that lock in the hip angle at every seat position

Watch How To Install Abdominal Crunch DRE8035 | Step-by-Step Assembly Guide