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How to swim breaststroke: arms, legs, and timing in one guide

Breaststroke is the stroke almost everyone learns first as a kid, so most swimmers assume they already know it. Then they watch someone swim it well and realize their own version looks nothing like that, even though the motion feels similar. I swam the 200 individual medley for most of my career, and breaststroke was always the leg where a swimmer's technique showed up more clearly than their fitness did. Here is how the arms, the legs, and the timing between them fit together, and where I see the stroke break down most often.

Stylized duotone illustration of a swimmer pushing off the wall into a streamlined breaststroke glide

What is the right arm pull in breaststroke?

The pull is a short outward sweep, a fast insweep toward the chest, and an immediate shoot forward into a streamlined line, not a long reach like freestyle. Start with the hands together at full extension, sweep them out to just past shoulder width with the elbows staying higher than the hands, then pull them in quickly under the chin before firing them straight back out in front. The whole pull happens in front of the shoulders. If your hands are sweeping back past your ribs or your hips, you are pulling like freestyle, and you are losing the propulsion that comes from a tight, fast insweep.

What do breaststroke legs actually do in the stroke?

Breaststroke legs generate most of the stroke's forward push, which is why the kick deserves more attention than most swimmers give it. The kick starts by drawing the heels up toward the hips with the knees no wider than the hips, then the feet turn outward and whip the water backward and together in a circular sweep that finishes with the legs fully extended and the ankles touching. The power comes from that whip at the end, driven by the inner thighs and glutes snapping the legs together, not from how wide the knees split apart on the recovery. A wide knee recovery increases drag on every single stroke and is the single biggest speed leak I see in breaststroke legs at any level.

What is the correct timing for breaststroke?

The order is pull, breathe, kick, glide, and each part should finish before the next one starts. The arms pull and the head rises to breathe together, the legs recover and kick as the arms shoot forward, and then the whole body holds a flat, extended line for a moment before the next stroke begins. The single biggest timing fault is starting the kick before the arms finish extending, which collapses the glide and turns the stroke into a series of short, bobbing motions that never let the body travel on its momentum. If you cannot feel a clear moment of stillness in a fully stretched line every stroke, your timing is off before anything else gets fixed.

Why is breaststroke technique harder to learn than freestyle?

Because breaststroke asks the arms and legs to work in sequence instead of in a repeating alternating pattern, so there is no natural rhythm to fall back on the way there is in freestyle or backstroke. Freestyle forgives an imperfect stroke because the other arm is always compensating a beat later. Breaststroke does not offer that safety net. Every pull and every kick happens once per cycle, in a specific order, and a mistake in the sequence shows up immediately as lost speed rather than being smoothed over by the next stroke. That is also why breaststroke rewards deliberate, slow practice more than any other stroke.

Which breaststroke mistakes waste the most speed?

Three habits account for most of the speed lost by swimmers who otherwise look reasonably fit and coordinated.

  • Skipping the glide. Rushing into the next pull before the body reaches a full, flat extension means every stroke starts from drag instead of from momentum.
  • A wide, sweeping kick recovery. Pulling the knees out wide to set up the kick adds frontal drag on every cycle, even though it can feel like it generates more power.
  • Lifting the head and chest too high to breathe. Cranking the neck up instead of letting the body's natural rise bring the head clear of the water stalls forward motion and strains the lower back over time. I wrote more on that connection in how to avoid lower back pain in breaststroke, since the same habit that slows the stroke down is usually what causes the pain.

What drills fix breaststroke technique fastest?

Three drills, swum in this order, isolate the parts most swimmers rush past.

  1. Two kicks, one pull. Take two full kicks for every arm pull, holding a complete streamlined glide between them. This forces you to spend real time in the extended position that a rushed stroke skips entirely.
  2. Pull buoy breaststroke arms only. Swim with a pull buoy between the ankles so the legs cannot contribute, which isolates the pull and insweep and makes a wide, dragging arm pattern impossible to ignore.
  3. Kick on your back, hands at your sides. Breaststroke kick while floating on your back with your arms resting at your sides. This removes the arms completely and lets you feel exactly where the power in the kick comes from, and whether your knees are staying narrow through the recovery.

Do these before a main set, not as a replacement for it. A clean pattern in a drill still has to hold up once you put the full stroke back together and swim it at real effort.

How do you build breaststroke technique into a habit?

By swimming short, technique-focused repeats often, rather than trying to fix everything during long sets when fatigue erases the changes anyway. Four to six lengths of focused drill work at the start of a session, repeated several times a week, changes a stroke pattern faster than one long session of trying to think about timing while your legs are already tired. If you want a simple way to check whether the changes are actually making you faster and not just feeling different, my free swim pace calculator turns a time trial into training paces you can compare before and after.

Outside the current supported analysis: breaststroke. SwimRead is a swimming video review app, currently in beta. It supports short, side-view freestyle recordings, shows which automatic measurements are available, and keeps a history and chosen training focus for each swimmer. It does not grade technique or establish that a specific error was detected. Video stays on the phone; technical measurements and body-landmark coordinates are sent as described in the Privacy Policy. Join the beta waitlist for an invitation as places open.