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Functional threshold power and the critical-power controversy.
1Faculty of Applied Health Sciences, Brock University, St Catharines, ON, Canada.
Journal of Sports Sciences
|August 10, 2023
Summary
This letter clarifies functional threshold power (FTP) controversies, aiming to prevent confusion and uphold its value as a key cycling performance metric.
Area of Science:
- Sports Science
- Exercise Physiology
- Cycling Performance Analysis
Background:
- Functional Threshold Power (FTP) is a critical metric in endurance sports, particularly cycling.
- Recent debates surrounding FTP definitions and calculations have caused confusion.
- This confusion risks discrediting FTP as a reliable performance indicator.
Purpose of the Study:
- To address and clarify the ongoing controversies surrounding Functional Threshold Power (FTP).
- To provide a clear perspective on FTP to prevent its misinterpretation and discreditation.
- To reaffirm the utility of FTP as a valuable performance marker in sports science.
Main Methods:
- Literature review of existing FTP definitions and methodologies.
- Analysis of common points of contention in FTP calculation and application.
- Synthesis of information to provide a coherent explanation.
Main Results:
- Identified key areas of controversy in FTP assessment.
- Highlighted the impact of differing methodologies on performance interpretation.
- Emphasized the need for standardized understanding of FTP.
Conclusions:
- Resolving FTP controversies is essential for its continued validity.
- A clear understanding of FTP supports accurate training and performance tracking.
- FTP remains a valuable tool when applied and interpreted correctly.
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