Hand behind Back Kettlebell Windmill
In SetGrip: Kettlebell Windmill (Hand behind Back)
- Primary muscleAbs
- EquipmentKettlebell
- DifficultyAdvanced
- TypeCore · Rotation
- Secondary muscles
- Obliques, Delts
- Body part
- Core
- Laterality
- Bilateral (both sides together)
- Category
- Strength
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Tucking your free hand behind your back strips the standard Kettlebell Windmill of its balance aid, so the overhead arm and your trunk manage the whole sideways hinge alone. Nothing about the bell or the hinge changes, which is exactly why the difficulty jumps; keep the weight below your usual windmill load until the position feels routine.
How to do the Hand behind Back Kettlebell Windmill
- Stand with your feet wider than shoulder-width apart, toes pointing slightly outward.
- Hold a kettlebell in your right hand, with your arm extended overhead and your palm facing forward.
- Rotate your left foot slightly to the right, and shift your weight onto your left leg.
- Bend your left knee and hinge at the hip, lowering your torso towards the left side.
- Keep your right arm extended overhead and your eyes on the kettlebell.
- As you lower your torso, allow your right leg to straighten and your right foot to pivot slightly.
- Lower your torso until you feel a stretch in your left hamstring and your right arm is pointing towards the ground.
- Pause for a moment, then engage your core and push through your left heel to return to the starting position.
- Repeat for the desired number of repetitions, then switch sides.
Tip: Pivot on the back foot and let the hips turn with the shoulders so the rotation is shared across the whole body.
Muscles worked
Common mistakes
- Twisting from the lower back — the rotation should come from the mid back and hips; keep the lower back neutral and let the hips turn with you on standing variations.
- Using the arms to swing — on cable and band rotations the arms stay locked out in front of you and the torso does the turning.
- Rushing the reps — control the return and pause briefly at the end range on each side instead of bouncing back and forth.
- Loading barbell twists heavy — gravity barely resists rotation, so keep barbell twists light and controlled, and use a cable or band when you want real rotational load.
Where it fits in a workout
Rotations work at the end of a session with the other core work, or as a warm-up before throws and rotational sports. Superset cable rotations with a cable side bend or pull-through on the same stack.
How many sets, how heavy and how hard: see what the ACSM position stands support.
Variations and alternatives
Similar exercises
Without kettlebell
When to talk to someone
- Chest discomfort, feeling faint or lightheaded, or trouble breathing during or after exercise can be signs of a heart attack. In the US, call 911 right away; elsewhere, call your local emergency number.
- Heart, metabolic or kidney disease, or symptoms like these when you are active: talk to your doctor before you start or step up training.
- Pregnant: ask your obstetric care provider which exercise suits you.
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More exercises
Sources
- ACSM position stand on exercise quantity and quality (Garber et al., 2011)
- ACSM preparticipation health screening (Riebe et al., 2015)
- ACOG Committee Opinion No. 804 on exercise in pregnancy (2020)
- CDC: About Heart Attack Symptoms, Risk, and Recovery (2024)
Sources checked on October 17, 2026. Full citations are in the exercise library.
Animation and exercise data: ExerciseDB, licensed to SetGrip. General information, not medical or coaching advice.