Description
A floor-based exercise where you perform a tuck crunch while holding a weight, working the abdominal muscles in a seated position.
How to Do Weighted Seated Tuck Crunch on Floor
- 1Setup
Sit on the floor with your knees bent, feet flat, and hold a dumbbell or weight plate against your chest with both hands.
- 2Setup
Lean back slightly, engaging your core, and lift your feet off the floor so your shins are parallel to the ground, balancing on your glutes.
- 3
Exhale as you simultaneously pull your knees towards your chest and crunch your upper body forward, bringing your chest closer to your knees.
- 4
Hold the peak contraction briefly, squeezing your abdominal muscles, then slowly inhale as you extend your legs and lean back to the starting position.
- 5
Maintain control throughout the entire movement, keeping your feet elevated and your core engaged, preventing your lower back from arching.
Tips
- Focus on initiating the movement from your core, actively pulling your knees in and crunching your torso, rather than relying on momentum.
- Control the eccentric (lowering) phase by slowly extending your legs and leaning back, which increases time under tension and muscle engagement.
- Keep your eyes fixed forward or slightly upwards to maintain a neutral cervical spine and prevent neck strain during the crunch.
- If you feel strain in your lower back, reduce the weight or perform the exercise without weight until your core strength improves.
Common Mistakes
- ×Using momentum instead of muscle control often leads to an ineffective exercise; instead, perform each repetition slowly and deliberately, focusing on the squeeze and release.
- ×Arching the lower back can strain your spine; ensure your core remains braced and your lower back stays slightly rounded or neutral throughout the movement to protect it.
- ×Letting your feet touch the floor between repetitions reduces constant tension on the abs; keep your feet elevated throughout the entire set to maximize muscle engagement.
Variations

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