How to Swim Breaststroke: Timing, Kick and Knee-Safe Technique
To swim breaststroke, follow one rhythm: pull, breathe, kick, glide. Sweep your hands out and in under your chin while the head rises to breathe, then shoot the arms forward as the feet whip outward and back in a frog kick, and hold a streamlined glide until you slow. Most of breaststroke’s speed lives in the kick and the glide — not in the arms.
Breaststroke is the stroke everybody thinks they can already do and almost nobody does well. It is the slowest competitive stroke and the least forgiving of bad timing, because you spend a portion of every cycle in a shape that actively stops you. Get the rhythm right and it becomes an elegant, sustainable stroke you can swim for a kilometre. Get it wrong and you bob down the pool, knees aching.

The one rhythm that governs the stroke
Say it in your head while you swim: pull — breathe — kick — glide. Four beats, in that order, never overlapping. The commonest fault in adult breaststroke is kicking and pulling at the same time, which cancels both.
Step by step
- Start streamlined. Arms extended forward, hands close together, head between the arms, legs together and straight.
- Outsweep. Turn the palms slightly outward and sweep the hands apart to a little wider than the shoulders. This is a feeling movement, not a power movement.
- Insweep and catch. Bend the elbows, keep them high, and sweep the hands inward and back toward the chest. Hands should stop under the chin — they never travel past the shoulders.
- Breathe. The insweep lifts your chest naturally. Let the head rise with it, breathe in, and look forward and down, not straight ahead. The head goes back down as the arms shoot forward.
- Recover the arms. Shoot the hands forward fast, close to the surface, back into streamline.
- Kick. Heels draw up toward the seat, feet flex and turn outward, then whip backward and around, finishing with the legs together and the feet pointed.
- Glide. Hold the streamline. Two to three seconds for distance swimming, shorter as you go faster. Start the next pull as you feel yourself slowing.
The kick is the engine
Roughly two-thirds of breaststroke propulsion comes from the legs. Two details matter. First, draw the heels up to the seat, not the knees up to the chest — knees drawn forward push a wall of water ahead of you. Second, the feet must be flexed and turned out before the whip begins; pointed feet slice through water and produce nothing.
Keep the knees roughly hip-width apart. A very wide knee position is where most breaststroke knee pain comes from. If you feel a pinch on the inside of the knee, narrow the kick, reduce the volume, and see a physiotherapist rather than swimming through it. Breaststroke knee is a real and well-documented complaint, and it responds to technique change, not stoicism.

Breaststroke compared with the other strokes
| Breaststroke | Freestyle | Backstroke | |
|---|---|---|---|
| Relative speed | Slowest | Fastest | Second fastest |
| Main propulsion | Legs | Arms | Arms |
| Breathing | Every stroke, forward | Timed, to the side | Continuous, face clear |
| Joint most at risk | Knee | Shoulder | Shoulder |
| Ease for beginners | High — head stays up | Moderate | Moderate |
| Best used for | Relaxed distance, recovery | Speed, open water | Balance, posture relief |
Drills worth your time
- Kick with a board, chin on the water, focusing on heels to the seat and flexed feet.
- Two kicks, one pull. Forces you to separate the two actions and lengthen the glide.
- Glide counting. Count “one thousand, two thousand” in the streamline before each pull.
- Pull only, with a light float between the ankles, to feel the insweep without leg interference.
- Stroke counting. Fewer strokes per length at the same pace means you are gliding better.
Common mistakes
- Pulling too far back. Hands past the shoulders means a long, slow recovery.
- Lifting the head high and late. The head follows the chest; forcing it up sinks the hips.
- Knees to the chest. Enormous drag. Heels to the seat instead.
- Pointed feet on the kick. No grip, no propulsion.
- Kicking and pulling together. The two forces cancel and you stall.
- No glide at all. Frantic, exhausting, and slower than a calm stroke.
- Very wide knees. The main cause of breaststroke knee pain.
Safety and comfort
Breaststroke is a good stroke for swimmers who feel anxious with their face in the water, because the head clears the surface every cycle. That same quality tempts people into swimming it with the head permanently up, which strains the neck and lower back. Put the face in.
Warm up before you start — the hips and knees in particular — and never begin a session with hard kick sets from cold. A sensible warm-up before swimming takes five minutes.
Do not use breaststroke to practise long underwater pull-outs or breath-holding. Repeated or extended breath-holding underwater can trigger shallow-water blackout without warning. Any underwater work must be brief and supervised from the deck.
For children, breaststroke is often the first stroke they can swim continuously, which makes parents complacent. Constant adult supervision within arm’s reach remains necessary regardless of stroke, and floating aids are not safety devices.
Getting help
Timing faults are almost impossible to feel from inside the stroke. Ask someone to film you from the side for one length. If the rhythm is wrong you will see it immediately. Beyond that, a few sessions with a swimming coach or a block of private swimming lessons in your own condo pool will fix in a fortnight what solo practice may never fix. Adults returning to the water after years away often do better in structured swimming classes with a set progression.
Frequently asked questions
Why is my breaststroke so slow?
Usually timing. If you kick while you pull, or pull before you have finished the glide, you spend the whole length fighting yourself. Also check that your hands are not sweeping past the shoulders.
Should the head stay above the water the whole time?
No. The face goes in during the glide and rises to breathe once per cycle. Swimming with the head permanently up strains the neck and drops the hips.
Why does breaststroke hurt my knees?
Typically a kick that is too wide, or too much breaststroke volume too soon. Narrow the knees toward hip-width, reduce the number of breaststroke lengths, and get a physiotherapist’s assessment if the pain persists.
How long should the glide be?
Long enough that you feel the streamline carrying you, short enough that you never come to a stop. For relaxed distance swimming, roughly one to two seconds.
Is breaststroke good exercise?
It is excellent low-impact cardiovascular exercise and works the inner thighs, chest and back. It is slower than freestyle, so cover distance rather than chasing pace.
Can I learn breaststroke before freestyle?
Many adults do, because the breathing feels safer. It is a reasonable starting point, but learn to put your face in the water early or you will build a habit that limits every stroke afterwards.
Slow down the stroke, lengthen the glide, and let the kick do its job. That is the whole of breaststroke.

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