Kettlebell swing: how to do it.
The swing is the ballistic exercise par excellence: the kettlebell flies up to chest height, but the arms have almost nothing to do with it. It's all hip snap: glutes and hamstrings firing from flexed to extended in a tenth of a second. Power, conditioning and posterior chain in one single movement, when it's done right.
Starting position
- Kettlebell on the floor, one step in front of you; feet slightly wider than shoulder-width.
- Hip hinge to grab it with both hands: neutral spine, eyes forward and slightly down.
- Shoulders "packed": away from the ears, lats engaged.
Proper form
- Hike the kettlebell back between your legs, high near the groin, like a center snap in American football.
- Explode with the hip: glutes fire forward, knees extend, body in line.
- The kettlebell flies up by momentum to chest height: the arms are ropes, not cranes.
- Let it fall and match the descent by re-hinging: hips back, the weight swinging back high between your legs.
- Chain the reps: every swing loads the next one, in a continuous rhythm.
When to inhale, when to exhale
A sharp burst of air out on the hip snap, quick inhale as the weight drops. Rhythmic breathing is part of the technique.
Mistakes to avoid
If your knees bend a lot and your butt drops, you're doing a squat with a swing attached. The swing is a HINGE: hips back, shins nearly vertical, all the explosion coming from the hip.
If your shoulders are hauling the kettlebell upward, the hip snap was weak. Height is decided by the hip: when the snap is right, the arms just float along.
The weight passing low between your legs with a flexed lower back is an injury on installment. Chest up and flat back on every pass through the bottom: if it rounds, the kettlebell is too heavy or you haven't owned the hinge yet.
DAWT tip. Learn the Romanian deadlift first, then the swing: it's the same hinge, just done from a standstill. And don't be afraid of the weight: a kettlebell that's too light invites you to yank it with your arms. For most men 16-20 kg and for most women 8-12 kg is the right starting point.
Variations and alternatives
Quick answers
Russian swing or American swing?
The Russian version goes to chest height, the American one overhead. For 95% of people the Russian swing is the right call: same hip work, no compromises for the shoulders in that overhead finish. The American swing makes sense mostly in competition contexts.
Is the swing cardio or strength?
Both, and that's the beauty of it: short, explosive sets (10-15 swings) train hip power; long sets or intervals (30 seconds on / 30 off) turn into brutal metabolic conditioning. In a program it can cover both roles on different days.
Related exercises
How much should you load on this exercise?
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