Kettlebell Strong Russian Twist

Sit with the knees bent, feet elevated, and the kettlebell held close to the chest.

Lean back slightly while maintaining a long spine and steady ribcage.

Move the ribcage and shoulders together instead of swinging the kettlebell with the arms.

Keep the feet elevated only if you can maintain a controlled trunk position.

Rounding the lower back or collapsing the chest during the rotation.

Moving the kettlebell mostly with the arms instead of rotating through the torso.