Extra Decline Sit-Up
Extra Decline Sit-Up Exercise Description
The Extra Decline Sit-up is a sit-up performed on a decline bench, increasing the lever arm and resistance compared with a flat-floor variation. It primarily targets the rectus abdominis through trunk flexion, with the external and internal obliques assisting, and the hip flexors (e.g., iliopsoas, rectus femoris) contributing as the torso approaches upright. The decline angle amplifies the eccentric load, so control matters more than speed to avoid using momentum. Proper execution emphasizes segmental trunk flexion first (upper back lifting from the bench), then hip flexion as the movement continues. Maintaining a gentle chin tuck, stable pelvis, and smooth, pain‑free range helps keep the focus on the abdominal musculature while minimizing unnecessary neck or lumbar strain.
- Muscle Groups: Abs, Core, Waist
- Target Muscles: Rectus Abdominis
- Assisting Muscles: External Obliques, Iliacus, Internal Obliques, Psoas Major, Rectus Femoris
- Stabilizing Muscles: Multifidus, Quadratus Lumborum, Transversus Abdominis
- Body Area: Upper Body
- Body Parts: Core, Torso
- Body Surface: Front
- Body Symmetry: Other
- Equipment: Bodyweight
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Trunk Flexors
- Joint Involvement: Multi-joint
- Muscle Location: Stomach
- Movement Direction: Other
- Muscle Position: Anterior
- Gender: Male
How To Do The Extra Decline Sit-Up Exercise
‘- Set a decline bench and secure your feet under the pads; lie supine.
– Cross arms over chest or place fingertips lightly at temples; elbows stay wide.
– Brace the abdomen and lightly posteriorly tilt the pelvis (beltline toward ribs).
– Keep a gentle chin tuck and “long neck”; gaze up, not at your knees.
– Initiate by curling shoulders and upper back off the bench—sternum toward pelvis.
– Continue upward until torso is near upright without yanking the head or bouncing.
– Pause briefly; ribs stay down, pelvis stays stable against the pad.
– Lower under control, segment by segment, until shoulder blades contact the bench.
– Maintain tension at the bottom; avoid arching the lower back or relaxing between reps.
– Exhale through the ascent; inhale as you return to the start.
Extra Decline Sit-Up Tips
‘- Secure your feet firmly under the pads before lying back so your lower body stays anchored.
– Lightly posteriorly tilt your pelvis (beltline toward ribs) before you start and keep it stable against the pad.
– Keep a gentle chin tuck and “long neck,” looking up instead of at your knees throughout the movement.
– Start each rep by curling your shoulders and upper back off the bench first, bringing your sternum toward your pelvis.
– Avoid pulling on your head or neck; keep fingertips light at your temples and elbows wide if you use that hand position.
– Move smoothly without bouncing or using momentum, especially on the way up.
– Pause briefly near upright with ribs down and pelvis steady to keep tension on the abdominals.
– Lower your torso under control, segment by segment, until your shoulder blades just contact the bench.
– Maintain abdominal tension at the bottom and avoid arching or relaxing your lower back between reps.
– Exhale as you rise into the sit-up and inhale as you return to the starting position.
Extra Decline Sit-Up Beginner Introduction
The Extra Decline Sit-up uses a decline bench to make a classic sit-up more demanding for the abs. Because the upper body starts lower than the hips, the abs and side abs work harder to lift and lower the torso against gravity, especially as the body returns slowly toward the bench. This steeper position also increases the challenge during the lowering phase, turning each repetition into a controlled core-strength exercise rather than a fast, momentum-driven movement.
The motion centers on the spine curling upward from the bench, then gradually involving the hips as the torso nears a seated position. As the body approaches upright, the hip flexors join in to help bring the torso higher. Attention to a relaxed, lengthened neck and steady pelvis encourages the stomach muscles to take the lead while easing unnecessary stress on the lower back or neck. Overall, this exercise highlights careful, deliberate movement through the trunk, with an emphasis on tension in the midsection through both the lifting and lowering portions of each rep.