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Exercise Library/Abs/Body weight/Weighted Decline Sit-Ups
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Weighted Decline Sit-Ups

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Weighted Decline Sit-Ups are a bodyweight strength exercise performed on a decline bench where you hold a weight plate or dumbbell against your chest while curling your torso upward against gravity to target the core. The primary purpose is to build abdominal strength and hypertrophy, emphasizing the rectus abdominis and obliques through increased resistance from the decline angle. Ideal for intermediate trainees seeking advanced ab development beyond standard crunches, no additional equipment beyond the bench and optional weight is needed.

How to Perform Weighted Decline Sit-Ups

  1. 1Secure your feet under the decline bench pads or have a partner hold them, with your body positioned on a decline angle (head lower than hips).
  2. 2Lie back on the bench with your knees bent at 90 degrees, arms crossed over your chest or holding a weight plate against your chest.
  3. 3Engage your core by pulling your belly button toward your spine, keeping your lower back slightly arched off the bench.
  4. 4Inhale deeply, then exhale as you curl your torso upward, lifting your upper back and shoulders off the bench toward your knees.
  5. 5Continue curling until your torso is upright or your chest nears your thighs, squeezing your abs at the top.
  6. 6Inhale as you slowly lower your torso back down with control, resisting the decline's pull.
  7. 7Repeat for desired reps, maintaining steady breathing (exhale on up, inhale on down).
  8. 8Key form tips: Keep movement slow and controlled—avoid momentum or jerking. Do not pull with your hip flexors or round your lower back. If adding weight later, start light to prioritize form. Common mistake: Neck strain from pulling with hands—keep chin tucked and gaze forward.

Muscles Worked

Front

Back

Primary
Secondary
Primary
Abs

Equipment Required

Body weight
Uses 50% of bodyweight

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Quick answers

What muscles does Weighted Decline Sit-Ups work?
Weighted Decline Sit-Ups primarily targets the Abs.
What equipment do I need for Weighted Decline Sit-Ups?
Weighted Decline Sit-Ups is a bodyweight exercise. No additional equipment is required, though you may add resistance for progression.
How do I perform Weighted Decline Sit-Ups correctly?
Weighted Decline Sit-Ups is performed in 8 steps. Start by: Secure your feet under the decline bench pads or have a partner hold them, with your body positioned on a decline angle (head lower than hips). See the full step-by-step instructions above for complete form guidance.
What type of exercise is Weighted Decline Sit-Ups?
Weighted Decline Sit-Ups is a strength training exercise designed to build muscle and increase force production. It primarily works the Abs.

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