Results 21 to 30 of about 732,546 (337)

Vitamin D Status and Its Relationship with Physical Function Indexes in Young Taekwondo Athletes

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2021
Background and Objective: Vitamin D increases muscle strength through protein synthesis and myogenesis and may play an important role in anaerobic and aerobic activities.
Yosef Ali Hajipour, Masoumeh Habibian
doaj  

An Empirical Study of Finding Similar Exercises [PDF]

open access: yes35th Conference on Neural Information Processing Systems (NeurIPS 2021) Workshop on Math AI for Education (MATHAI4ED), 2021
Education artificial intelligence aims to profit tasks in the education domain such as intelligent test paper generation and consolidation exercises where the main technique behind is how to match the exercises, known as the finding similar exercises(FSE) problem.
arxiv  

Response of the oxygen uptake efficiency slope to exercise training in patients with chronic kidney disease

open access: yesKidney Research and Clinical Practice, 2020
Background : : Chronic kidney disease (CKD) patients have poor cardiorespiratory fitness. Although cardiopulmonary exercise testing (CPET) is a universal assessment of cardiorespiratory fitness, values taken at ‘peak’ effort are strongly influenced by ...
Thomas J. Wilkinson   +5 more
doaj   +1 more source

Knowledge Graph Enhanced Intelligent Tutoring System Based on Exercise Representativeness and Informativeness [PDF]

open access: yesarXiv, 2023
Presently, knowledge graph-based recommendation algorithms have garnered considerable attention among researchers. However, these algorithms solely consider knowledge graphs with single relationships and do not effectively model exercise-rich features, such as exercise representativeness and informativeness.
arxiv  

Maximum strength and power as determinants of on-ice sprint performance in elite U16 to adult ice hockey players

open access: yesBiology of Sport, 2023
In ice hockey, speed strength is one of the major physical key performance indicators, which is significantly influenced by maximum strength. The objective of this study was to evaluate the age‑dependent relationship of off-ice maximum strength and ...
Martin Kierot   +6 more
doaj   +1 more source

Learning from Partially Annotated Data: Example-aware Creation of Gap-filling Exercises for Language Learning [PDF]

open access: yesarXiv, 2023
Since performing exercises (including, e.g., practice tests) forms a crucial component of learning, and creating such exercises requires non-trivial effort from the teacher, there is a great value in automatic exercise generation in digital tools in education.
arxiv  

Coração de atleta em desportistas deficientes de elite Athlete's heart in elite disabled athletes

open access: yesArquivos Brasileiros de Cardiologia, 1997
OBJETIVO: Verificar a prevalência de sinais de "coração de atleta" em desportistas deficientes para-olímpicos. MÉTODOS: Avaliação clínica, eletrocardiográfica, ecocardiográfica, vetorcardiográfica, ergométrica em 75 atletas, 27,8±6,7 anos, 56 homens ...
Japy Angelini Oliveira Fº   +11 more
doaj   +1 more source

Athlete’s heart in a Brazilian paralympic judo team. Case series study

open access: yesSão Paulo Medical Journal
BACKGROUND: Athlete’s heart is a term describing the cardiovascular effects of long-term conditioning among highly trained athletes. It is a variation of normal standards.
Japy Angelini Oliveira Filho   +5 more
doaj   +1 more source

Increasing Physical Tolerance during Cardiac Rehabilitation Helps to Restore Endothelial Function in Patients after Acute Coronary Syndrome

open access: yesУкраїнський журнал серцево-судинної хірургії, 2023
In recent years, many studies have been aimed at exploring the possibilities of cardiac rehabilitation as a tool to improve the prognosis in patients after acute coronary syndrome (ACS).
Nataliia M. Tereshchenko   +4 more
doaj   +1 more source

Reproducibility, validity, and reliability of the incremental step test for subjects with moderate to severe asthma

open access: yesPulmonology
Objective We investigated the measurement properties of the incremental step test in subjects with moderate to severe asthma.Methods Subjects with moderate to severe persistent asthma were recruited from a tertiary university hospital specializing in ...
R.C.C. Barbosa   +7 more
doaj   +1 more source

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