
Also works: Glutes · Hamstrings · Shoulders
A standing bend to the side with a kettlebell locked out overhead, feet turned 45 degrees away from the loaded arm and the free hand held behind your back. Removing the lower hand takes away the support the basic windmill gives you, so the obliques and the overhead shoulder hold the whole position alone.
Set up first, then execute. Every cue below is something you can check on your next set.
Breathing & tempo — Inhale and brace at the top, hold it through the descent, exhale as you stand back up. Three seconds down, one-second pause at the bottom, controlled two seconds up. Never rush a rep with a bell over your head.
Where to start, and what to change when it stops being hard.
Start with a bell you can press five times with ease — for most men 12-16 kg, for most women 6-8 kg — and do the first sessions with no bell at all to groove the hip push. Add weight only when you can hit your full depth on both sides with a locked elbow and a one-second pause. Depth and control come first; the bell is the last variable you touch.
The errors that show up most often, and the cue that fixes each one.
Stand next to a wall on the free-hand side and push your hip until it touches the wall before you let your torso travel. The hip leads every rep.
Stop the rep at the depth where the arm stays locked and vertical. Depth is an output of shoulder stability and hamstring length; forcing it just moves the load onto your spine.
Keep your eyes on it for the whole rep. Your head position drives your shoulder position, and the moment you look at the floor the bell starts wandering.
Halve it. With the free hand behind your back you have no lower support and no way to bail, so start with 8-12 kg even if you windmill with 24 kg.
Lock that leg straight and treat it as the pivot. If you cannot get low with it straight, that is a hamstring restriction — work on it separately rather than folding the knee.
Almost nothing else asks the shoulder to stay locked out overhead while the spine rotates and side-bends underneath it. The overhead arm has to keep the bell stacked over the shoulder joint through a moving torso, which trains overhead stability in a way pressing never does. Meanwhile the obliques and the quadratus lumborum on the down side work eccentrically to control the descent and concentrically to bring you back.
The advanced version differs from the standard windmill in exactly one respect, and it matters: the free hand goes behind your back instead of tracking down your leg toward the floor. That lower hand was a brake and a depth gauge. Without it you have no way to bail low in the movement, so the amount you can safely load drops sharply — expect to use half the bell you would windmill with a supporting hand.
Early in a session while you are fresh and coordinated, after a warm-up but before fatigue, 3 sets of 3-5 reps a side. It is skill work with a hard shoulder requirement, not a finisher — a tired overhead lockout is how people drop bells on their heads. Once or twice a week is plenty, and never on the same day as heavy overhead pressing.
No kit, too hard, or too easy — here's where to go instead.
The free hand goes behind your back rather than sliding down your leg. That removes both a support point and a way to bail out low in the range, so the obliques and the overhead shoulder carry everything. The movement path is identical; the margin for error is not.
As far as you can with the loaded-side leg straight, the overhead elbow locked and the bell stacked over your shoulder. For many people that is mid-thigh, not the floor. Touching the ground with a bent knee and a drifting bell is not a deeper rep, it is a different and worse one.
Roughly half what you would use for a standard windmill. Start with something you can strictly press five times without strain, run several sessions there, and only add load once both sides hit the same depth with a one-second pause.
No. Ache in the overhead shoulder means the joint is not stable in that position under rotation, and repeating it will not fix that. Go back to the supported windmill, or to overhead carries and half-kneeling presses, until a locked-out hold is comfortable and strong.