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Published on: January 28, 2020
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Periodization and Programming for Individual 400 m Medley Swimmers
Francisco Hermosilla1,2, José M González-Rave1, José Antonio Del Castillo3
1Sport Training Lab, University of Castilla-La Mancha, 45008 Toledo, Spain.
Summary
This study presents a periodized training framework for 400m individual medley (IM) swimmers, integrating aerobic, lactate threshold, and VO2max training with strength conditioning. It aims to enhance both training and competitive performance throughout the season.
Area of Science:
- Sports Science
- Swimming Training
- Physiology
Background:
- Limited scientific knowledge exists on individual medley (IM) swimming training over a competitive season.
- Existing literature and practical expertise highlight the need for structured training approaches.
Purpose of the Study:
- To propose a detailed coaching framework for a 400m IM swimmer's periodized training regimen.
- To integrate key training elements based on scientific literature and expert experience.
- To enhance both training and competitive performance for IM swimmers.
Main Methods:
- The training season is divided into macrocycles and mesocycles, aligned with major competitions.
- Training content focuses on aerobic capacity, lactate threshold, and VO2max, utilizing blood lactate zones.
- Strength training emphasizes maximum strength, power, and speed endurance.
- Strategic placement of altitude training camps is incorporated for physiological adaptation.
Main Results:
- The proposed framework structures the season into 6 or 9 mesocycles within 2 or 3 macrocycles.
- Key training zones include aerobic (~2 mmol·L-1), lactate threshold (~4 mmol·L-1), and VO2max (~6 mmol·L-1).
- Strength training progression targets maximum strength, power, and speed endurance.
Conclusions:
- A well-structured periodized training framework is essential for optimizing 400m IM swimming performance.
- Integrating specific physiological training zones and strength development enhances athlete outcomes.
- The framework provides a scientific and practical approach to IM swimming coaching.

