Competitive Swimming Strokes: Training Priorities and Rules
Competitive swimmers train four recognised strokes and may combine them in individual medley. Each has different coordination, start and turn requirements, so legal execution must develop alongside speed.
Key point
Freestyle rewards efficient speed, backstroke is raced on the back, breaststroke uses a simultaneous cycle, and butterfly uses simultaneous arms with a dolphin action. Individual medley combines butterfly, backstroke, breaststroke and freestyle in that order.
Freestyle
Competitors normally choose front crawl because it is generally the fastest option. Training priorities include alignment, breathing that disrupts speed as little as possible, sustainable stroke mechanics, starts, turns and finishes.
Backstroke
Backstroke is raced on the back and uses a backstroke start from the water. Rotation, a stable head position, wall awareness and legal turn execution are central. Pool flags and coached stroke counts help swimmers approach the wall, but familiarity never replaces attention and supervision.
Breaststroke
Breaststroke timing joins a simultaneous arm action, breath, simultaneous leg action and streamlined phase. Competition rules govern the cycle, start and turns. Long glides are not automatically faster; the rhythm must fit the swimmer and event.
Butterfly
Butterfly uses simultaneous arm recovery and a dolphin action. It demands coordination and sufficient strength and mobility. Beginners should not force repeated full lengths when form breaks down; a coach can use progressive exercises and short repeats.
Individual medley
The individual medley order is butterfly, backstroke, breaststroke and freestyle. Transitions must satisfy the finish rule of one stroke before the next begins. Training therefore includes not only each stroke but also the specific changeovers.
Starts, turns and finishes
Race skills can decide a substantial part of a short event. Practise only in designated areas with qualified supervision. Check the current rules rather than relying on a remembered explanation, because meet regulations and interpretations can change.
Competition training is not a learn-to-swim substitute
Swimmers need assessed water competence before advanced starts, underwater phases and race-pace work. Avoid prolonged underwater swimming and breath-holding challenges.
How to choose a training priority
- Confirm the event and current rules.
- Separate clean swimming from starts, turns and finishes.
- Use times and video to locate the largest repeatable loss.
- Practise one change, then integrate it at event-relevant speed.
- Re-test under comparable conditions.
Sources and review basis
Use the current World Aquatics swimming rules and the swimmer’s meet information as primary competition references. This overview explains training priorities; it is not an officials’ ruling.
Common questions
What are the four competitive swimming strokes?
Freestyle, backstroke, breaststroke and butterfly are the four individual stroke categories. Individual medley combines butterfly, backstroke, breaststroke and freestyle.
Which competitive stroke is easiest?
There is no universal easiest stroke. Coordination, mobility, confidence and prior experience differ, and competition legality adds demands beyond basic propulsion.
Do I need to memorise the rules?
Swimmers should understand the rules relevant to their events, while coaches and officials provide guidance. Always check the current rules and meet information.
Written by Alvin, SSI Swimming Instructor Trainer, published with Swim2u Swim School. Last reviewed 26 October 2026. How we check our content.