Core
Kettlebell Russian twist
Suggested start: 2–3 sets · 8–12 reps per side · rest 2 min between sets
Controlled rotationKettlebell

Use a small, controlled torso rotation with a light bell close to your body. This seated version keeps both feet planted throughout.
How to do it
Plant your feet
Sit with knees bent and both feet flat. Hold a light bell by the horns close to your chest.
Find a steady lean
Lean back slightly from your hips, keeping your spine long and chest comfortably tall. Brace your middle.
Turn together
Rotate your rib cage and bell a small distance to one side. Keep your hips steady and avoid reaching the weight toward the floor.
Return and alternate
Move smoothly through center to the other side. Keep both feet grounded and stop the set if your back position changes.
Find your form
Keep in mind
- Start without a bell until the movement stays controlled.
- Keep the weight close and the rotation comfortable.
Watch out for
- Swinging only your arms or using momentum.
- Rounding your lower back or lifting your feet.