Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence

Cycling power meters enable monitoring external loads and performance changes. We aimed to determine the concurrent validity of the novel Favero Assioma Duo (FAD) pedal power meter compared with the crank-based SRM system (considered as gold standard). Thirty-three well-trained male cyclists were as...

Full description

Bibliographic Details
Main Authors: Almudena Montalvo-Pérez, Lidia B. Alejo, Pedro L. Valenzuela, Mario Castellanos, Jaime Gil-Cabrera, Eduardo Talavera, Alejandro Lucia, David Barranco-Gil
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/7/2277
_version_ 1797540165519933440
author Almudena Montalvo-Pérez
Lidia B. Alejo
Pedro L. Valenzuela
Mario Castellanos
Jaime Gil-Cabrera
Eduardo Talavera
Alejandro Lucia
David Barranco-Gil
author_facet Almudena Montalvo-Pérez
Lidia B. Alejo
Pedro L. Valenzuela
Mario Castellanos
Jaime Gil-Cabrera
Eduardo Talavera
Alejandro Lucia
David Barranco-Gil
author_sort Almudena Montalvo-Pérez
collection DOAJ
description Cycling power meters enable monitoring external loads and performance changes. We aimed to determine the concurrent validity of the novel Favero Assioma Duo (FAD) pedal power meter compared with the crank-based SRM system (considered as gold standard). Thirty-three well-trained male cyclists were assessed at different power output (PO) levels (100–500 W and all-out 15-s sprints), pedaling cadences (75–100 rpm) and cycling positions (seating and standing) to compare the FAD device vs. SRM. No significant differences were found between devices for cadence nor for PO during all-out efforts (<i>p</i> > 0.05), although significant but small differences were found for efforts at lower PO values (<i>p</i> < 0.05 for 100–500 W, mean bias 3–8 W). A strong agreement was observed between both devices for mean cadence (ICC > 0.87) and PO values (ICC > 0.81) recorded in essentially all conditions and for peak cadence (ICC > 0.98) and peak PO (ICC > 0.99) during all-out efforts. The coefficient of variation for PO values was consistently lower than 3%. In conclusion, the FAD pedal-based power meter can be considered an overall valid system to record PO and cadence during cycling, although it might present a small bias compared with power meters placed on other locations such as SRM.
first_indexed 2024-03-10T12:56:13Z
format Article
id doaj.art-83b7a569eb61497fa1530c0a7312c609
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-10T12:56:13Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-83b7a569eb61497fa1530c0a7312c6092023-11-21T11:52:43ZengMDPI AGSensors1424-82202021-03-01217227710.3390/s21072277Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and CadenceAlmudena Montalvo-Pérez0Lidia B. Alejo1Pedro L. Valenzuela2Mario Castellanos3Jaime Gil-Cabrera4Eduardo Talavera5Alejandro Lucia6David Barranco-Gil7Faculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainFaculty of Sport Sciences, Universidad Europea de Madrid, 28640 Madrid, SpainCycling power meters enable monitoring external loads and performance changes. We aimed to determine the concurrent validity of the novel Favero Assioma Duo (FAD) pedal power meter compared with the crank-based SRM system (considered as gold standard). Thirty-three well-trained male cyclists were assessed at different power output (PO) levels (100–500 W and all-out 15-s sprints), pedaling cadences (75–100 rpm) and cycling positions (seating and standing) to compare the FAD device vs. SRM. No significant differences were found between devices for cadence nor for PO during all-out efforts (<i>p</i> > 0.05), although significant but small differences were found for efforts at lower PO values (<i>p</i> < 0.05 for 100–500 W, mean bias 3–8 W). A strong agreement was observed between both devices for mean cadence (ICC > 0.87) and PO values (ICC > 0.81) recorded in essentially all conditions and for peak cadence (ICC > 0.98) and peak PO (ICC > 0.99) during all-out efforts. The coefficient of variation for PO values was consistently lower than 3%. In conclusion, the FAD pedal-based power meter can be considered an overall valid system to record PO and cadence during cycling, although it might present a small bias compared with power meters placed on other locations such as SRM.https://www.mdpi.com/1424-8220/21/7/2277cyclingpedal power meterlaboratory testingpower outputcadence
spellingShingle Almudena Montalvo-Pérez
Lidia B. Alejo
Pedro L. Valenzuela
Mario Castellanos
Jaime Gil-Cabrera
Eduardo Talavera
Alejandro Lucia
David Barranco-Gil
Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
Sensors
cycling
pedal power meter
laboratory testing
power output
cadence
title Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
title_full Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
title_fullStr Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
title_full_unstemmed Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
title_short Validity of the Favero Assioma Duo Power Pedal System for Measuring Power Output and Cadence
title_sort validity of the favero assioma duo power pedal system for measuring power output and cadence
topic cycling
pedal power meter
laboratory testing
power output
cadence
url https://www.mdpi.com/1424-8220/21/7/2277
work_keys_str_mv AT almudenamontalvoperez validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT lidiabalejo validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT pedrolvalenzuela validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT mariocastellanos validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT jaimegilcabrera validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT eduardotalavera validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT alejandrolucia validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence
AT davidbarrancogil validityofthefaveroassiomaduopowerpedalsystemformeasuringpoweroutputandcadence