I will only do these when tight on time, as they are incredibly non-specific but also a great full body workout. This is an exercise I don’t recommend unless you’ve been coached by someone with an SFG, DNS, or athletic coaching background cause it can really be a waste of time when done poorly. There are too many cues for one paragraph, but email me if you want to learn.
Overall, core should be stiff the entire time. First half of the movement is driven by your glute on the bent leg. Shoulder holding the kettlebell should be “packed” the entire time, with the elbow locked.
Should feel: everything