Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks

Analyzing performance in rowing, e.g., analyzing force and power output profiles produced either on ergometer or on boat, is a priority for trainers and athletes. The current state-of-the-art methodologies for rowing performance analysis involve the installation of dedicated instrumented equipment,...

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Main Authors: Lorenzo Pitto, Frédéric R. Simon, Geoffrey N. Ertel, Gérome C. Gauchard, Guillaume Mornieux
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
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Online Access:https://www.mdpi.com/1424-8220/25/1/279
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author Lorenzo Pitto
Frédéric R. Simon
Geoffrey N. Ertel
Gérome C. Gauchard
Guillaume Mornieux
author_facet Lorenzo Pitto
Frédéric R. Simon
Geoffrey N. Ertel
Gérome C. Gauchard
Guillaume Mornieux
author_sort Lorenzo Pitto
collection DOAJ
description Analyzing performance in rowing, e.g., analyzing force and power output profiles produced either on ergometer or on boat, is a priority for trainers and athletes. The current state-of-the-art methodologies for rowing performance analysis involve the installation of dedicated instrumented equipment, with the most commonly employed systems being PowerLine and BioRow. This procedure can be both expensive and time-consuming, thus limiting trainers’ ability to monitor athletes. In this study, we developed an easier-to-install and cheaper method for estimating rowers’ forces and powers based only on cable position sensors for ergometer rowing and inertial measurement units (IMUs) and GPS for scull rowing. We used data from 12 and 11 rowers on ergometer and on boat, respectively, to train a long short-term memory (LSTM) network. The LSTM was able to reconstruct the forces and power at the gate with an overall mean absolute error of less than 5%. The reconstructed forces and power were able to reveal inter-subject differences in technique, with an accuracy of 93%. Performing leave-one-out validation showed a significant increase in error, confirming that more subjects are needed in order to develop a tool that could be generalizable to external athletes.
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spelling doaj-art-3c314597dafe451987a202f033cbcdc82025-01-10T13:21:27ZengMDPI AGSensors1424-82202025-01-0125127910.3390/s25010279Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural NetworksLorenzo Pitto0Frédéric R. Simon1Geoffrey N. Ertel2Gérome C. Gauchard3Guillaume Mornieux4Development Adaptation Handicap (DevAH) Research Unit, Université de Lorraine, 54000 Nancy, FranceDevelopment Adaptation Handicap (DevAH) Research Unit, Université de Lorraine, 54000 Nancy, FranceDevelopment Adaptation Handicap (DevAH) Research Unit, Université de Lorraine, 54000 Nancy, FranceDevelopment Adaptation Handicap (DevAH) Research Unit, Université de Lorraine, 54000 Nancy, FranceDevelopment Adaptation Handicap (DevAH) Research Unit, Université de Lorraine, 54000 Nancy, FranceAnalyzing performance in rowing, e.g., analyzing force and power output profiles produced either on ergometer or on boat, is a priority for trainers and athletes. The current state-of-the-art methodologies for rowing performance analysis involve the installation of dedicated instrumented equipment, with the most commonly employed systems being PowerLine and BioRow. This procedure can be both expensive and time-consuming, thus limiting trainers’ ability to monitor athletes. In this study, we developed an easier-to-install and cheaper method for estimating rowers’ forces and powers based only on cable position sensors for ergometer rowing and inertial measurement units (IMUs) and GPS for scull rowing. We used data from 12 and 11 rowers on ergometer and on boat, respectively, to train a long short-term memory (LSTM) network. The LSTM was able to reconstruct the forces and power at the gate with an overall mean absolute error of less than 5%. The reconstructed forces and power were able to reveal inter-subject differences in technique, with an accuracy of 93%. Performing leave-one-out validation showed a significant increase in error, confirming that more subjects are needed in order to develop a tool that could be generalizable to external athletes.https://www.mdpi.com/1424-8220/25/1/279machine learningrowingIMUkineticsLSTM
spellingShingle Lorenzo Pitto
Frédéric R. Simon
Geoffrey N. Ertel
Gérome C. Gauchard
Guillaume Mornieux
Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
Sensors
machine learning
rowing
IMU
kinetics
LSTM
title Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
title_full Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
title_fullStr Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
title_full_unstemmed Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
title_short Estimation of Forces and Powers in Ergometer and Scull Rowing Based on Long Short-Term Memory Neural Networks
title_sort estimation of forces and powers in ergometer and scull rowing based on long short term memory neural networks
topic machine learning
rowing
IMU
kinetics
LSTM
url https://www.mdpi.com/1424-8220/25/1/279
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AT geoffreynertel estimationofforcesandpowersinergometerandscullrowingbasedonlongshorttermmemoryneuralnetworks
AT geromecgauchard estimationofforcesandpowersinergometerandscullrowingbasedonlongshorttermmemoryneuralnetworks
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