Medley swimming

Medley swimming is a fun race that uses four different swimming strokes: butterfly, backstroke, breaststroke, and freestyle (usually front crawl). Swimmers put these strokes together in one race. One swimmer can do all four strokes in something called an individual medley (IM). Or, a team of four swimmers can each do one stroke in a medley relay.

This race shows how good a swimmer is at all four strokes. Medley swimming is popular in big competitions like the Olympics and World Championships. Athletes show how fast and versatile they are.

Individual medley

An individual medley race has one swimmer using all four swimming strokes — butterfly, backstroke, breaststroke, and freestyle — in equal distances. The rules from World Aquatics say the order must start with butterfly, then backstroke, breaststroke, and end with freestyle.

There are several individual medley races, like the 100, 200, and 400 meters or yards. The 200 meters was first in the Olympics in 1968 and the 400 meters joined in 1964. Swimmers need special turns between each stroke to follow the rules.

Medley relay

The medley relay is a fun swimming race with four different swimmers. Each swimmer uses a special stroke: backstroke, breaststroke, butterfly, and freestyle. They swim in that order, working together as a team.

There are many competitions for medley relays, like the 4×50 m and 4×100 m races. These races happen in both short and long pools. Mixed-gender relays were added recently, making the sport more exciting. Swimmers must start at the right time to avoid problems. This teamwork makes relay races fast and fun.

History

Before 1952, the butterfly stroke was not separate from the breaststroke. Medley races had three styles: backstroke, breaststroke, and freestyle. These races were usually 300 metres or yards, not 400.

In 1953 in the United States, some medley races began to include the butterfly stroke. In 1954, the Amateur Athletic Union made butterfly a required part of medley races. Over time, swimming has gotten faster because of better science, technology, and training. Special swimming suits help reduce drag in the water, and underwater cameras help swimmers improve their strokes.

Rules

Medley swimming has rules made by World Aquatics, USA Swimming, and US Masters Swimming. In individual medley races, swimmers use four strokes in this order: butterfly, backstroke, breaststroke, and freestyle. In medley relay races, the order is backstroke, breaststroke, butterfly, and freestyle. Each part of the race must follow the rules for that stroke.

Freestyle has a special rule in medley events: swimmers can use any style except backstroke, breaststroke, or butterfly. Relay races have rules too, like each swimmer only doing one part and teammates waiting their turn before starting. Each relay team needs four swimmers, and mixed teams must have two men and two women. If a team breaks a rule, they may be disqualified.

Para-Swimmers in the Medley

In 1960, swimming became a sport in the U.S. Paralympics. This lets swimmers with physical disabilities race each other without using prosthetics or assistive devices.

When para-swimmers do the Individual Medley, they are grouped into different categories based on their disabilities. These categories help make the race fair for everyone. There are also groups for swimmers who have trouble seeing and for those who face intellectual challenges.

World records

All the times listed below were swum in Long Course Meters (LCM).

You can see how the World Records have changed over time here: 100 IM, 200 IM, 400 IM and Medley Relay.

Olympic or long course world champions in individual medley

Men

Women

Mixed