Cross-cutting hazards, red flags and first response.
Related topics
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Pool swimming
Lane discipline, stroke mechanics and public-bath access — the lowest-friction way most people first meet structured water time.
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🌊Open-water swimming
Lakes, rivers and seas without a wall — sighting, temperature and the difference between a lido and a 10 km World Aquatics race.
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🧒Kids swimming
The public-health version of swimming — staged lessons, touch supervision and the long gap between a 10-metre badge and a safe beach.
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🏅Competitive swimming
World Aquatics rulebook swimming — four strokes, a pace clock, and the gap between a club heat and an Olympic final.
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