AthlyraX

The Capability Series

Swimming coaching, training, athlete development, measurement and performance through capability.

Observe · Measure · Understand · Develop · Perform

Cover of Why Training Isn't Working by Sergio Catania
Cover of The Adaptive Swimmer by Sergio Catania
Cover of The Adaptive Coach by Sergio Catania
Cover of Measuring Development by Sergio Catania
Cover of Beyond Performance by Sergio Catania
Capability Series

Five books about seeing swimming development more clearly.

Books 1–5 are published.

The Capability Series follows one connected idea: training provides the stimulus, capability develops over time, and performance is the expression of that capability under specific conditions.

Written by Sergio Catania, the series moves from practical poolside observation through swimmer development, competitive swimming coaching decisions, measurement and the interpretation of performance.

Capability Series · Book 1

Why Training Isn't Working

And How to Fix It by Seeing What Actually Matters

A practical starting point for recognising what holds, what changes and where performance begins to break. The book shifts attention away from isolated outcomes and toward repeatable patterns that reveal what a swimmer can currently support.

Capability Series · Book 2

The Adaptive Swimmer

Understanding Progress and Long-Term Development in Swimming

Explores how swimmers change over time, why development is rarely linear, and how coaches can recognise meaningful progress without reducing development to race times or one good session.

Capability Series · Book 3

The Adaptive Coach

Applying the Capability Framework in Practice

Turns the framework into day-to-day coaching practice: reading evidence, recognising individual profiles, interpreting change and making better-informed decisions without replacing professional judgement.

Capability Series · Book 4

Measuring Development

Understanding Swimming Capability Through Observation, Testing and Tracking

Focuses on how development becomes measurable. It brings observation, structured testing, repeated evidence and longitudinal tracking together so that changes can be interpreted as patterns rather than isolated numbers.

Capability Series · Book 5

Beyond Performance

Understanding Swimming Performance Through Capability

Brings the series together by looking beneath the performance outcome. It examines how different capability profiles can produce similar results and why understanding the structure beneath performance leads to better long-term decisions.

Copertina di Oltre il Cronometro di Sergio Catania
Libro italiano sul nuoto

Oltre il Cronometro

Prestazione, capacità e sviluppo del nuotatore

Un libro per allenatori, atleti e famiglie che vogliono comprendere il progresso oltre il singolo tempo. Collega allenamento, test, gara e osservazione alle capacità che sostengono la prestazione nel tempo.