- Main muscle
- Obliques
- Also works
- Abdominals
- Equipment
- None needed
How to do it
- Sit with your knees bent, lean back slightly, and hold a weight at your chest (feet down or lifted).
- Rotate your torso to one side, then the other.
- Keep your chest up and move with control.
Common mistakes
- Rounding your back.
- Moving only your arms instead of rotating your torso.
Know what to lift next
Iron Streak puts lifts like the Russian Twist into a weekly plan built around your goal, schedule and equipment. Every set shows the weight and reps to aim for, and your streak keeps score.