Results 1 to 10 of about 2,514,707 (246)

Enhancing Short Track Speed Skating Performance through Improved DDQN Tactical Decision Model [PDF]

open access: yesSensors, 2023
This paper studies the tactical decision-making model of short track speed skating based on deep reinforcement learning, so as to improve the competitive performance of corresponding short track speed skaters.
Yuanbo Yang, Feimo Li, Hongxing Chang
doaj   +3 more sources

Effects of Technique Asymmetry on 500 m Speed Skating Performance [PDF]

open access: yesBioengineering
This study aimed to determine the effects of technique asymmetry on 500 m straight-track speed skating performance. We analyzed 20 elite skaters, measuring their joint angles, center of mass shift, and times and speeds during the gliding and push-off ...
Zimeng Liu   +4 more
doaj   +3 more sources

Evaluation of muscle energy in isometric maintenance as an index of muscle fatigue in roller speed skating [PDF]

open access: yesFrontiers in Sports and Active Living, 2023
Roller speed skating is a discipline in which muscle fatigue plays an important role in athletes; in this work, we wanted to evaluate whether a methodological approach based on the energy required to maintain an isometric muscle contraction for one ...
Giulia Bongiorno   +3 more
doaj   +3 more sources

Detection of Movement Events of Long-Track Speed Skating Using Wearable Inertial Sensors [PDF]

open access: yesSensors, 2021
Inertial measurement units (IMUs) have been used increasingly to characterize long-track speed skating. We aimed to estimate the accuracy of IMUs for use in phase identification of long-track speed skating.
Yosuke Tomita   +3 more
doaj   +3 more sources

Construction of Women’s All-Around Speed Skating Event Performance Prediction Model and Competition Strategy Analysis Based on Machine Learning Algorithms [PDF]

open access: yesFrontiers in Psychology, 2022
IntroductionAccurately predicting the competitive performance of elite athletes is an essential prerequisite for formulating competitive strategies. Women’s all-around speed skating event consists of four individual subevents, and the competition system ...
Meng Liu   +8 more
doaj   +3 more sources

Reliability of motion phase identification for long-track speed skating using inertial measurement units [PDF]

open access: yesPeerJ
Background Precise identification of motion phases in long-track speed skating is critical to characterize and optimize performance. This study aimed to estimate the intra- and inter-rater reliability of movement phase identification using inertial ...
Tomoki Iizuka, Yosuke Tomita
doaj   +4 more sources

Differences in muscle oxygenation, perceived fatigue and recovery between long-track and short-track speed skating [PDF]

open access: yesFrontiers in Physiology, 2016
Due to the technical nature of speed skating, that is affecting physiological mechanisms such as oxygenation and blood flow, this sport provides a unique setting allowing us to uncover novel mechanistic insights of the physiological response to exercise ...
Florentina Johanna Hettinga   +2 more
doaj   +6 more sources

Roller Speed Skating Kinematics and Electromyographic Analysis: A Methodological Approach [PDF]

open access: yesSports, 2022
Roller speed skating is a discipline similar to hockey and ice skating from a biomechanical point of view, but there are no specific functional protocols for rehabilitation and performance improvement for these athletes. The aim of the study is to create
Giulia Bongiorno   +4 more
doaj   +3 more sources

A Self-Powered Portable Flexible Sensor of Monitoring Speed Skating Techniques [PDF]

open access: yesBiosensors, 2021
With the development of 5G technology, contemporary technologies such as Internet of Things (IoT) and Big Data analyses have been widely applied to the sport industry.
Zhuo Lu   +7 more
doaj   +3 more sources

Endurance in speed skating [PDF]

open access: yesSSRN Electronic Journal, 2001
We analyse the development of world records speed skating from 1893 to 2000 for both men and women. The historical data show that it is likely that the relation between skating speed and distance of the various events is non-linear and converges to a ...
Kuper, Gerard H., Sterken, Elmer
core   +8 more sources

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