High Test-Retest Reliability but Questionable Validity: Assessing a Step-Ramp-Step Protocol to Estimate Critical Power and W’ in Trained Triathletes

The mod-SRS protocol reliably measures V̇O2peak, GET and RCP. Corrected PORCP systematically underestimated CP, which consequently impacts computation of W' using a mod-SRS protocol. The design of the protocol may allow a more complete depletion of energy available above RCP while still eliciting V̇O2peak.

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Publication Details

Journal
Medicine & Science in Sports & Exercise
Published
2026-02-03
DOI
https://doi.org/10.1249/mss.0000000000003953
Primary Topic
Sports Performance and Training
Type
article
Field-Weighted Citation Impact
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article

High Test-Retest Reliability but Questionable Validity: Assessing a Step-Ramp-Step Protocol to Estimate Critical Power and W’ in Trained Triathletes

Antonio J. Morales‐Artacho, Sylvain Dorel, Giuseppe Rabita, Emmanuel Brunet et al.
Medicine & Science in Sports & Exercise
Sports Performance and Training
article

High Test-Retest Reliability but Questionable Validity: Assessing a Step-Ramp-Step Protocol to Estimate Critical Power and W’ in Trained Triathletes

Antonio J. Morales‐Artacho, Sylvain Dorel, Giuseppe Rabita, Emmanuel Brunet, Quentin Rousseau, Adrian Siblot
article en

Abstract

The mod-SRS protocol reliably measures V̇O2peak, GET and RCP. Corrected PORCP systematically underestimated CP, which consequently impacts computation of W' using a mod-SRS protocol. The design of the protocol may allow a more complete depletion of energy available above RCP while still eliciting V̇O2peak.

Medicine & Science in Sports & Exercise
SKF (France) (FR), Institut National du Sport, de l'Expertise et de la Performance (FR), Nantes Université (FR)
Affordable and clean energy
Openalex Percentile: Top 71%
Sports Performance and Training
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High Test-Retest Reliability but Questionable Validity: Assessing a Step-Ramp-Step Protocol to Estimate Critical Power and W’ in Trained Triathletes — Antonio J. Morales‐Artacho, Sylvain Dorel, et al. · Medicine & Science in Sports & Exercise (2026) | TGRS Research Map | TGRS