Regan Smith has rapidly become one of the most exciting swimmers of her generation, thanks to her remarkable technique and competitive spirit. At just 22 years old, she already holds world records in the 200-meter backstroke and has medaled in multiple international competitions. Her precision, efficiency, and adaptability in the water have drawn comparisons to some of the greatest swimming legends in history. This expanded analysis explores how her style stacks up against past icons, examining stroke mechanics, starts, turns, and the evolving science behind elite swimming performance.

Regan Smith’s Core Technique

Smith’s backstroke is the centerpiece of her repertoire. She combines a long, powerful pull with a rapid, six-beat kick that keeps her body high in the water. Her stroke rate is moderate but her distance per stroke is exceptional, allowing her to maintain speed without excessive energy expenditure. Biomechanical analyses show that her hand entry is clean and her body roll is controlled—just enough to assist the pull without introducing lateral drag. Her underwater phases are equally impressive: she uses strong dolphin kicks off each wall, often staying submerged for 10–15 meters, which is a hallmark of modern backstroke specialists.

Her starts are explosive. She reacts quickly off the blocks and achieves a steep entry angle, minimizing time between the gun and the first stroke. Underwater, her streamlined body position—head tucked between arms, core tight—reduces resistance significantly. This combination gives her a clear advantage in races where every hundredth of a second counts.

The Role of Modern Training

Part of what sets Smith apart is her access to advanced training tools. She trains with high-speed cameras, pressure sensors, and real-time stroke analysis software. These technologies allow her to adjust her technique in near real time—something even Michael Phelps did not have in his early career. Coaches like Bob Bowman (Phelps’s mentor) have acknowledged that the integration of data analytics represents a paradigm shift in technique development. Smith can refine her pull pattern, kick timing, and breathing rhythm based on objective metrics rather than subjective feel alone.

Additionally, sports science has improved recovery, nutrition, and strength training. Smith’s dry-land regimen emphasizes hip and core strength, which directly translates to a stronger body line in the water. She also uses underwater treadmills and flume swims to practice at race speed without walls—a technique that was rare even a decade ago.

Historical Swimming Legends

To understand Smith’s place in history, it’s necessary to examine the athletes who defined backstroke and freestyle technique before her. Each legend contributed innovations that changed how races are swum, from Mark Spitz’s powerful butterfly to Michael Phelps’s underwaters and Kristin Otto’s rhythm. Their techniques were products of their eras, but their influence endures.

Mark Spitz: The Versatile Pioneer

Mark Spitz became a household name by winning seven gold medals at the 1972 Munich Olympics, all in world-record times. While best known for butterfly, he also dominated backstroke and freestyle. His stroke was characterized by a high elbow catch and a rhythmic breathing pattern that he used to maintain a steady pace across distances. Spitz’s turns were famously tight—he could execute a flip turn in 0.7 seconds—and his starts were aggressive. However, his underwater phase was minimal by modern standards. Swimmers in the 1970s rarely dolphin-kicked more than a few meters; Spitz relied almost entirely on surface stroke speed.

Comparison with Smith: Smith’s underwater phase is far more developed, giving her a distinct advantage over Spitz’s generation. But Spitz’s ability to maintain stroke rate over multiple events remains impressive. Where Smith focuses on efficiency, Spitz relied on raw power and a higher stroke count. Smith’s technique is arguably more sustainable for long-radius events, while Spitz’s style was tailored to the shorter, more explosive races of his era.

Michael Phelps: The Underwater Innovator

Michael Phelps revolutionized swimming with his underwater dolphin kick. After his start and every turn, Phelps could stay submerged for up to 20 meters, often gaining a body length on rivals before surfacing. His butterfly stroke was defined by a massive wingspan (2.01 meters) and a unique two-beat kick that conserved energy while maintaining momentum. Phelps’s individual medley dominance was built on versatility; he could switch between strokes with minimal loss of rhythm.

Comparison with Smith: Smith’s backstroke underwaters are comparable to Phelps’s in distance and speed. Her dolphin kick velocity has been clocked at 2.0 meters per second in training, which rivals Phelps’s best splits. However, Phelps also excelled in the butterfly and freestyle, whereas Smith is still proving herself in non-backstroke events. Her IM performance is improving—she has a powerful breaststroke and an improving freestyle—but she has not yet reached Phelps’s level of cross-stroke mastery. Still, her backstroke technique is more refined than Phelps’s was; she maintains a flatter body position and a more consistent kick rhythm, which reduces drag significantly.

Kristin Otto: The Medley Maestro

East German swimmer Kristin Otto won six gold medals at the 1988 Seoul Olympics, including backstroke, freestyle, and relay events. She was renowned for her smooth, flowing stroke—often described as “sliding” through the water. Otto’s strength was her body position; she kept her hips high and her head stable, minimizing resistance. Her turns were efficient but not as explosive as modern swimmers’. She also used a relatively shallow dolphin kick, which was standard in the 1980s.

Comparison with Smith: Smith shares Otto’s ability to maintain a flat body line, but her underwater kick is far more dynamic. Where Otto’s kick rate was around 2.5 beats per second, Smith can generate 3.5 beats per second while staying tight. Smith also demonstrates better bilateral breathing in backstroke—a skill Otto sometimes struggled with. However, Otto’s versatility across multiple strokes at the highest level remains a benchmark that Smith is still chasing.

Missy Franklin: The Backstroke Standard

Missy Franklin, a contemporary of Smith, dominated backstroke in the early 2010s. She won four gold medals at the 2012 London Olympics, including the 100- and 200-meter backstroke. Franklin’s technique was characterized by a high elbow catch and a powerful pull that she maintained even while fatigued. She had an exceptional ability to hold her stroke rate through the final 50 meters of a race. Franklin also used a strong underwater kick, though not as deep as Smith’s.

Comparison with Smith: Smith’s backstroke is built on a higher stroke efficiency. She produces less splash and maintains a more neutral head position than Franklin, who occasionally tilted her head to breathe. Smith’s turn speed is also faster; she consistently executes turns in under 0.8 seconds, while Franklin’s were closer to 0.9 seconds. The gap may seem small, but over 200 meters it translates to a half-second advantage, which often determines podium placement.

Biomechanical Differences Across Eras

Swimming technique evolves with each generation. The introduction of full-body swimsuits, improved lane lines, and deeper pools have all influenced how swimmers stroke. Smith benefits from the post-super-suit era (2009–2010), where rules forced a return to textile suits. This has placed a premium on natural body position and underwater propulsion. Past legends like Spitz trained in wool suits and pool gutters that produced more turbulence, yet they still achieved remarkable times. A direct comparison is therefore not purely about technique but about the conditions in which they performed.

Stroke Rate vs. Distance Per Stroke

One of the most consistent trends is the shift toward higher stroke rates. Smith’s average stroke rate for her 200-meter backstroke is approximately 42 strokes per minute, while historical data shows Spitz used around 48 strokes per minute for comparable distances. The decrease in stroke rate is offset by a longer distance per stroke, which reduces total arm actions and delays fatigue. Smith’s distance per stroke is about 2.3 meters, compared to Spitz’s 2.0 meters. This efficiency is partly due to improved understanding of catch mechanics—Smith uses an early vertical forearm entry that maximizes propulsive force, a technique that was less refined in the 1970s.

Underwater Kicking

Perhaps the most dramatic evolution is in underwater kicking. In the 1960s and 1970s, swimmers surfaced almost immediately after starts and turns. Mark Spitz’s underwaters rarely exceeded 5 meters. By Phelps’s era (2000s), the standard had risen to 15 meters. Smith now practices dolphin kicks for 15–18 meters off each wall, using a powerful, undulating motion that generates more thrust than any previous generation achieved. The biomechanical research supports the efficiency of this technique; longer underwaters reduce resistance because the kick is applied when the body is fully submerged and streamlined.

Mental Toughness and Race Strategy

Technique alone does not make a legend. The ability to perform under pressure, execute a race plan, and adapt mid-race separates champions from contenders. Smith has demonstrated exceptional composure in major finals, including her world record swim at the 2022 World Championships where she split negative splits in the 200-meter backstroke. Her race strategy often involves staying close to the field in the first 100 meters, then accelerating in the third 50 when others begin to slow. This mirrors Michael Phelps’s approach in the 200-meter butterfly, where he would build speed through the first three lengths and then sustain it.

Historical legends also possessed extraordinary mental fortitude. When asked about Smith’s composure, Mark Spitz noted that “she swims like she’s in a practice lap,” a compliment about her ability to block out pressure. Kristin Otto’s ability to win six golds in a single Olympics while facing intense political scrutiny at the time (the Seoul games were marred by doping scandals) shows a level of resilience that Smith may continue to develop as she competes through more global events.

The Impact of Technology and Sports Science

Modern swimmers cannot be compared directly to past legends without acknowledging the role of technology. Smith trains with GPS-enabled resistance tethers that measure her instantaneous velocity, allowing her to adjust her kick pattern mid-set. She also uses computational fluid dynamics (CFD) simulations to observe how changes in hand angle affect drag. In contrast, Spitz trained with hand-paddles that had no real-time feedback loops. Phelps used video review and coach feedback, but not the level of data athletes now have.

This is not to diminish the achievements of past swimmers. It simply means that Smith’s technique is built on a foundation of knowledge they helped create. For instance, the catch technique used by Smith was first systematically documented in the 1990s by coaches like Bill Sweetenham, who studied the strokes of Olympic medalists and published biomechanical logs. Without these foundational studies, athletes like Smith would not have the reference points they use today.

Predicted Trajectory: What the Future Holds

If Smith continues refining her technique and improving her versatility, she could well surpass the medal counts of some legends. She has already broken world records held by Missy Franklin and has shown competitive times in the 100-meter backstroke (58.36 seconds). Her training logs indicate consistent improvement in her underwaters and turn speed, two areas that provide the greatest performance gains.

However, she will need to replicate her success across multiple Olympics to join the pantheon of Phelps and Spitz. The upcoming Paris 2024 Games will be a critical test: she is expected to contest the 100 and 200 backstroke, as well as the 200 butterfly and possibly a medley leg. If she can win multiple golds in different events, her legacy will be cemented. World Aquatics records already indicate she is the fastest female backstroker in history relative to her peers. Whether she can maintain that edge as competition evolves is the key question.

Conclusion

Regan Smith’s technique is a synthesis of timeless swimming principles and cutting-edge sports science. Her backstroke exhibits the smooth streamlining of Kristin Otto, the underwater power of Michael Phelps, and the precise stroke mechanics that Missy Franklin embodied. Yet she also brings unique strengths: an exceptionally high distance per stroke, explosive turns, and an underwater kick that generates speeds previously unseen in women’s backstroke. Historical legends like Mark Spitz and Michael Phelps set the standards that Smith now chases, but she is rewriting those standards for the modern era.

Swimming technique will continue to evolve, and Smith is at the forefront of that evolution. While direct comparisons across eras are imperfect—different pools, suits, and rules—the essence of great swimming remains constant: efficient propulsion through water. Regan Smith has mastered that essence while adding innovations that may influence future generations. Watching her career unfold offers the same excitement and awe that earlier fans felt watching Spitz, Phelps, and Otto. She is not merely a product of history; she is shaping the next chapter of swimming excellence.

For further reading on the evolution of swimming technique, see this biomechanical breakdown of Smith vs. Franklin, and this analysis of Phelps’s legacy.