Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements

We examine the relation between two devices used in measuring the timing in lower limb complex movement tests for DanceSport athletes, an inertial measurement unit (IMU) and a FitLight Trainer device, with the latter regarded as the gold standard method in the field. Four tests are selected to cover...

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Main Authors: Marija Prelević, Milivoj Dopsaj, Sara Stančin
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/3/1456
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author Marija Prelević
Milivoj Dopsaj
Sara Stančin
author_facet Marija Prelević
Milivoj Dopsaj
Sara Stančin
author_sort Marija Prelević
collection DOAJ
description We examine the relation between two devices used in measuring the timing in lower limb complex movement tests for DanceSport athletes, an inertial measurement unit (IMU) and a FitLight Trainer device, with the latter regarded as the gold standard method in the field. Four tests are selected to cover the lower limb movements. The research sample comprises 21 experienced dancers from different dance disciplines, performing the four tests with each of their lower limbs. Compared using concurrent validity, the two devices used show great agreement for estimating the total tests’ run times, with interclass correlation coefficients between 0.967 and 0.994 for all tests. This agreement is additionally confirmed by Bland–Altman plots. As an alternative to other devices, the IMU sensor has proven to be a precise and suitable device for measuring timing and testing in sports. Its mobility, light weight, and size are advantages of this device in addition to measurement accuracy.
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spelling doaj.art-ed04914f1b5747b4984ce890164766a62023-11-16T18:01:20ZengMDPI AGSensors1424-82202023-01-01233145610.3390/s23031456Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU MeasurementsMarija Prelević0Milivoj Dopsaj1Sara Stančin2Faculty of Sport and Physical Education, University of Belgrade, Blagoja Parovića Street 156, 11030 Belgrade, SerbiaFaculty of Sport and Physical Education, University of Belgrade, Blagoja Parovića Street 156, 11030 Belgrade, SerbiaFaculty of Electrical Engineering, University of Ljubljana, Tržaška c. 25, 1000 Ljubljana, SloveniaWe examine the relation between two devices used in measuring the timing in lower limb complex movement tests for DanceSport athletes, an inertial measurement unit (IMU) and a FitLight Trainer device, with the latter regarded as the gold standard method in the field. Four tests are selected to cover the lower limb movements. The research sample comprises 21 experienced dancers from different dance disciplines, performing the four tests with each of their lower limbs. Compared using concurrent validity, the two devices used show great agreement for estimating the total tests’ run times, with interclass correlation coefficients between 0.967 and 0.994 for all tests. This agreement is additionally confirmed by Bland–Altman plots. As an alternative to other devices, the IMU sensor has proven to be a precise and suitable device for measuring timing and testing in sports. Its mobility, light weight, and size are advantages of this device in addition to measurement accuracy.https://www.mdpi.com/1424-8220/23/3/1456sportdanceFitLightinertial measurement unitwearable deviceslower limb movements
spellingShingle Marija Prelević
Milivoj Dopsaj
Sara Stančin
Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
Sensors
sport
dance
FitLight
inertial measurement unit
wearable devices
lower limb movements
title Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
title_full Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
title_fullStr Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
title_full_unstemmed Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
title_short Timing in Lower Limb Complex Movement Tests for DanceSport Athletes: Relation between FitLight Trainer and IMU Measurements
title_sort timing in lower limb complex movement tests for dancesport athletes relation between fitlight trainer and imu measurements
topic sport
dance
FitLight
inertial measurement unit
wearable devices
lower limb movements
url https://www.mdpi.com/1424-8220/23/3/1456
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AT milivojdopsaj timinginlowerlimbcomplexmovementtestsfordancesportathletesrelationbetweenfitlighttrainerandimumeasurements
AT sarastancin timinginlowerlimbcomplexmovementtestsfordancesportathletesrelationbetweenfitlighttrainerandimumeasurements