Results 11 to 20 of about 116,030 (268)

Changes in red blood cell parameters during incremental exercise in highly trained athletes of different sport specializations [PDF]

PeerJ
Background During physical exercise, the level of hematological parameters change depending on the intensity and duration of exercise and the individual’s physical fitness.
Monika Ciekot-Sołtysiak, Krzysztof Kusy, Tomasz Podgórski, Barbara Pospieszna, Jacek Zieliński   +4 more
doaj   +2 more sources

Relationships between Functional Movement Quality and Sprint and Jump Performance in Female Youth Soccer Athletes of Team China

Children, 2022
This study aimed to determine the optimal functional movement screen (FMS) cut score for assessing the risk of sport injury, and to investigate the correlations between functional movement quality and sprint and jump performance.
Junjie Zhang, Junlei Lin, Hongwen Wei, Haiyuan Liu   +3 more
doaj   +1 more source

The Effect of Exercise on the Skin Content of the Reduced Form of NAD and Its Response to Transient Ischemia and Reperfusion in Highly Trained Athletes

Frontiers in Physiology, 2019
Reduced nicotinamide adenine dinucleotide (NADH) is synthesized in the cellular nucleus, cytoplasm and mitochondria but oxidized into NAD+ almost exclusively in mitochondria.
Olga Bugaj, Jacek Zieliński, Krzysztof Kusy, Adam Kantanista, Dariusz Wieliński, Przemysław Guzik   +5 more
doaj   +1 more source

Flexible wearable intelligent sensing system for wheelchair sports monitoring

iScience, 2023
Summary: The application of wearable intelligent systems toward human-computer interaction has received widespread attention. It is still desirable to conveniently promote health and monitor sports skills for disabled people. Here, a wireless intelligent
Yupeng Mao, Yuzhang Wen, Bing Liu, Fengxin Sun, Yongsheng Zhu, Junxiao Wang, Rui Zhang, Zuojun Yu, Liang Chu, Aiguo Zhou   +9 more
doaj   +1 more source

The Effect of a 7-Week Training Period on Changes in Skin NADH Fluorescence in Highly Trained Athletes

Applied Sciences, 2020
The study aimed to evaluate the changes of nicotinamide adenine dinucleotide (NADH) fluorescence in the reduced form in the superficial skin layer, resulting from a 7-week training period in highly trained competitive athletes (n = 41).
Olga Bugaj, Krzysztof Kusy, Adam Kantanista, Paweł Korman, Dariusz Wieliński, Jacek Zieliński   +5 more
doaj   +1 more source

Effect of different manipulations of the cluster-set method on training volume and time under tension in resistance training men

Revista Ciências em Saúde, 2022
Objective: To compare the acute effect of two training protocols until concentric failure (CF) with different intra-set interval (ISI) configurations (20 s and 40 s) on total weight, the total number of repetitions, and time under tension in trained ...
Ricardo Reis Dinardi, Frank Douglas Tourino, Lucas Túlio de Lacerda, João Batista Ferreira-Júnior, Hugo César Martins-Costa   +4 more
doaj   +1 more source

Considerations for the Physical Preparation of Freestyle Snowboarding Athletes

, 2021
The rapid growth in trick progression for competitive snowboarding over the past 20 years has resulted in increased physical demands required from snowboarding athletes.
Vincent G. Kelly, Kelly, Vincent G, Rick A. Dann, Dann, Rick A   +3 more
core   +1 more source

Core Temperature Response During the Marathon Portion of the Ironman World Championship (Kona-Hawaii)

Frontiers in Physiology, 2019
The Ironman triathlon consists of a 3.8 km swim, 180 km bike, and 42.195 km run. Thermoregulation responses play an important role in performance optimization and injury prevention.
Guillermo Olcina, Carmen Crespo, Rafael Timón, Jeffrey M. Mjaanes, Julio Calleja-González   +4 more
doaj   +1 more source

Intelligent monitoring and individualized strategies for preventing altitude sickness during altitude training

Frontiers in Physiology
Altitude training is a special training method that uses a hypoxic environment to improve athletic performance. Its scientificity and safety have always attracted much attention.
Longji Li, Tianfei Fan, Zhijie Luo, Peixin Zhu, Lifeng Zhang   +4 more
doaj   +1 more source

Reliability of a standing isokinetic shoulder rotators strength test using a functional electromechanical dynamometer: effects of velocity [PDF]

PeerJ, 2020
Background The evaluation of the force in internal rotation (IR) and external rotation (ER) of the shoulder is commonly used to diagnose possible pathologies or disorders in the glenohumeral joint and to assess patient’s status and progression over time.
Dario Martinez-Garcia, Angela Rodriguez-Perea, Paola Barboza, David Ulloa-Díaz, Daniel Jerez-Mayorga, Ignacio Chirosa, Luis Javier Chirosa Ríos   +6 more
doaj   +2 more sources