Stand with feet spaced shoulder width, with the kettlebell in front of you.
With one hand bring the kettlebell around you, then pass it behind to the other hand.
With the other hand bring it to the front and pass it over again, repeat.
Torso moving around too much.
Going too fast.
Swinging kettlebell around without control.
Stand with your feet spaced shoulder width and squat to pick up the kettlebell with both hands to stand straight.
Start by rotating the kettlebell around you with one hand then transferring the kettlebell to the other hand to bring it back to the front. Once the kettlebell has returned to the front, transfer hands again and repeat. Tense your core and obliques to maintain a straight back and stable body throughout. Conduct the movement in a controlled manner and repeat for the desired repetitions.
Avoid allowing the torso to sway too much.
Fitness for all, for life.