Cable Russian Twists

Muscles worked

Main muscles
- Diaphragm
What it is
This rotational core exercise effectively strengthens your abdominal muscles, particularly your obliques. You perform it lying on a stability ball, pulling a cable handle across your body. It helps improve core stability and rotational power.
Technique tips
- Keep your hips elevated and abdominal muscles engaged.
- Align your extended arms directly with the cable pulley.
- Rotate your torso fully, aiming for a quarter turn away from the cable.
- Maintain constant tension on the cable throughout the full range of motion.
- Execute each repetition with a slow and controlled tempo.
How to track your progress
Log the weight and reps of each set. Straddly turns every set into an estimated one-rep max, so a heavier single and a strong set of eight both count as progress, and it flags a personal record the moment you beat your best.