Woman holding a light kettlebell overhead in a windmill position on a mat in a small flat - syp-bootcamp.co.uk

Kettlebell Windmills for Single Parents: Step by Step

October 30, 2026•6 min read

Reach into the back seat to unclip a car seat. Lean sideways to pick a sock off the floor while holding a laundry basket. Lift a sleeping child over the cot rail. Solo parenting is full of awkward, twisty, one-armed movements, and nobody is there to take half the load. That is why I like kettlebell windmills for single parents. The windmill trains your shoulder to stay steady overhead while your hips hinge and your trunk rotates. It is a strength move and a mobility move in one, and it only needs one kettlebell and a bit of floor space.

It is also a move that goes wrong easily if you rush it. So in this guide I will break it down step by step, start you with no weight at all, and only then add a bell.

What the windmill actually trains

  • Shoulder stability: holding a weight overhead while your body moves underneath it.
  • Hip mobility: a deep hinge into one hip, which opens the back of the leg and the outer hip.
  • Side core strength: the obliques and deep trunk muscles control the lowering and lifting.
  • Thoracic rotation: the upper back turns, which most desk-bound, phone-scrolling parents badly need.

A note on safety before we start. If you have current back pain, a shoulder injury, or any condition affecting your spine or joints, check with your GP or a physio before trying this. The NHS back pain page is a useful guide on staying active with a sore back. Stop if you feel sharp pain, pinching in the shoulder, or pain running down a leg.

Stage 1: the no-weight windmill

Do this for at least a week or two before using a kettlebell. Use a broom handle or nothing at all.

  1. Set your feet. Stand with feet a bit wider than hip width. Turn both feet about 45 degrees to the left.
  2. Raise your right arm. Reach it straight up to the ceiling, palm forward. Keep your eyes on that hand throughout.
  3. Push your hips out to the right. This is the key. Your weight shifts into your right hip, which is the “loaded” side.
  4. Slide your left hand down your left leg. Keep the right leg straight and the left knee softly bent if needed. Go only as far as you can while the right arm stays vertical.
  5. Pause, then drive the hips back under you to stand up. The arm does not move; the body moves around it.

Do 2 sets of 5 slow reps each side. Most beginners only get to mid-shin or knee. That is fine.

Common mistakes

  • Bending at the waist instead of the hip. If you feel it in your lower back rather than the back of your leg, push the hips further sideways.
  • Letting the top arm drift. It should stay stacked over the shoulder, as if balancing a glass of water.
  • Looking at the floor. Keep watching the top hand. It helps keep the shoulder in position.

Stage 2: the low windmill (bell in the bottom hand)

Before going overhead, hold a light kettlebell in the bottom hand instead. The top arm stays empty and reaching up. The bell gently pulls you into a deeper hinge and gives your side core more to do. 2 sets of 6 each side.

Not sure what size to buy? My guide on what weight kettlebell to start with covers that. For windmills, most beginners start lighter than they think.

Stage 3: the overhead kettlebell windmill

Only move here when the first two stages feel smooth and pain-free.

  1. Clean or carefully lift a light kettlebell up to your right shoulder, then press it overhead. The bell sits on the back of your forearm, wrist straight.
  2. Lock the elbow and pack the shoulder down away from your ear.
  3. Turn your feet, push the hips right, and slide the left hand down the leg exactly as before.
  4. Stand back up and lower the bell carefully to the shoulder when the set is done.

Start with 2 to 3 sets of 3 to 5 reps each side. This is a quality move, not a burn-out move.

Kettlebell windmills for single parents: fitting it in

The windmill is quiet, needs no jumping and takes a space roughly the size of a yoga mat. That makes it ideal for a small flat after bedtime. Two ways to use it:

The 12-minute mobility-strength mini session

  • Cat-cow, 10 reps
  • Bodyweight windmill, 5 each side
  • Goblet squat, 10 reps
  • Low or overhead windmill, 5 each side
  • Glute bridge, 12 reps
  • Repeat for 3 rounds

The “while the pasta boils” version

Two slow bodyweight windmills each side every time you are waiting in the kitchen. It sounds silly, but a few reps a day adds up for stiff hips.

Keep kettlebells off the floor and out of reach when you finish. A toddler can easily trap fingers under one. And never do overhead work with a small child wandering underneath you. Save it for nap time or after bedtime.

If you want to go further, the windmill is a natural stepping stone to the Turkish get-up. My kettlebell exercises for beginners post covers the swing, squat and press too.

Where bootcamp fits in

Windmills are fiddly to learn alone, and a coach spotting your hip position in the first few sessions saves weeks of guessing. My SYP Unlock hip and back mobility class uses moves like this to free up stiff hips and backs. If you are new to training as a solo parent, my single parent fitness guide is the place to start.

FAQs

Are kettlebell windmills bad for your back?

Done slowly with the hips doing the work, most people find them good for the back. Problems come from bending at the waist, going too heavy or going too deep too soon. If you have back pain, ask a physio first.

What muscles does the windmill work?

Mainly the shoulders, obliques, glutes and hamstrings, with a lot of work for the deep stabilising muscles of the trunk and shoulder.

What weight should I use for windmills?

Much lighter than for swings or squats. Many women start with 4 to 8kg and many men with 8 to 12kg overhead, but start with no weight and build up.

How often should I do them?

Two or three times a week is plenty. Light bodyweight windmills can be done most days as mobility work.

Book your first class

If you want someone to watch your hips and shoulders while you learn, come and train with me. SYP Bootcamp runs 45-minute small-group classes in a church hall in Archway N19, max 10 people, £15 a class, with easier and harder options for every exercise. Book my £15 class or call or WhatsApp me on 07301 512215. If you live up the hill and want 1-1 kettlebell coaching, see my page on personal training in Highgate.

About the author

Artem Olekhnovych is a personal trainer in Archway and the founder of SYP Fitness and SYP Bootcamp. He has coached clients in Archway, Highgate and across North London for over 10 years, and runs small-group bootcamp classes for busy mums and dads. Read reviews from his 1-1 clients.

blog author avatar

Artem Olekhnovych

Artem is the founder of SYP Fitness and SYP Bootcamp in Archway, North London. He has been a personal trainer for over 10 years and runs small-group bootcamp classes for busy mums and dads.

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