
Cable Tuck Reverse Crunch
- Músculo objetivo
- Iliopsoas, Rectus Abdominis
- Músculos sinergistas
- Gluteus Maximus, Obliques, Quadriceps
- Equipamiento
- Cable
- Parte del cuerpo
- Waist
- Tipo
- Strength
The cable tuck reverse crunch is a lower-ab strength exercise that targets the rectus abdominis and the hip flexors (iliopsoas), with the glutes, obliques, and quads assisting. Anchoring a cable low keeps constant tension on your abs as you tuck your knees toward your chest, making it a controlled way to train the often-neglected lower abdominal region.
Cómo hacer el Cable Tuck Reverse Crunch
- 1Set the cable pulley to the lowest position and attach an ankle strap or hold the handle between your feet.
- 2Lie on your back on a mat or bench with your head pointing away from the machine, securing the cable so it pulls your legs toward the pulley.
- 3Bend your knees to roughly 90° and lift your feet off the floor so the cable holds tension on your legs in the start position.
- 4Brace your core and place your hands flat on the floor beside your hips for stability.
- 5Curl your pelvis upward and tuck your knees toward your chest, lifting your hips off the floor as you contract your abs.
- 6Pause briefly at the top, keeping the movement driven by your abdominals rather than momentum.
- 7Lower your hips and extend your knees back to the 90° start under control, resisting the cable the whole way.
- 8Complete your reps, then carefully return your feet to the floor and detach the cable.
Consejos de técnica
- Initiate each rep by curling your pelvis and lower spine off the floor, not by swinging your legs with the hip flexors.
- Move slowly and keep constant tension on the cable through both the lifting and lowering phases.
- Exhale as you tuck your knees in and crunch your hips up, then inhale as you lower under control.
- Keep your lower back from arching off the mat at the bottom to protect your spine and keep tension on the abs.
- Start with a light weight so the cable assists the movement rather than yanking your legs out of position.
Errores comunes
- Swinging the legs with momentum instead of curling the hips up, which shifts the work to the hip flexors and off the abs.
- Letting the cable pull your legs back too fast on the lowering phase, which removes tension and risks straining the lower back.
- Arching the lower back off the floor at the bottom, which stresses the lumbar spine and reduces ab engagement.
- Using too heavy a load so the hips never fully lift and the range of motion collapses to a small leg movement.
- Pulling with the hands or neck to assist the lift instead of letting the abdominals do the work.
Preguntas frecuentes
What muscles does the cable tuck reverse crunch work?
It targets the rectus abdominis (especially the lower fibers) and the iliopsoas hip flexors, with the glutes, obliques, and quadriceps assisting as synergists.
Where should I feel the cable tuck reverse crunch?
You should feel it in your lower abs as you curl your pelvis up. If you mostly feel it in the front of your hips, you are using your hip flexors too much — curl the pelvis up rather than just lifting the legs.
Is the cable tuck reverse crunch good for beginners?
Yes, with a light load. The cable provides smooth, constant tension, but start light so you can curl your hips up cleanly without swinging your legs or arching your back.
How many sets and reps should I do?
For ab work, 3 sets of 10–15 controlled reps is a sensible starting point. Prioritize a slow tempo and full pelvic curl over chasing heavier weight.
What's a good alternative to the cable tuck reverse crunch?
A bodyweight reverse crunch or hanging knee raise trains the same lower-ab and hip-flexor pattern. The cable version stands out for its constant resistance through the full range of motion.







