Results 11 to 20 of about 5,969,386 (300)

Prevalence of physical fitness in Chinese school-aged children: Findings from the 2016 Physical Activity and Fitness in China—The Youth Study

open access: yesJournal of Sport and Health Science, 2017
Purpose: This study was to present the 2016 prevalence estimates of Chinese school-aged children meeting physical fitness standards and to examine differences by sex and residence locales in children who did not meet fitness standards.
Zheng Zhu   +4 more
doaj   +3 more sources

Aerobic exercise enhances mitochondrial homeostasis to counteract D-galactose-induced sarcopenia in zebrafish

open access: yesExperimental Gerontology, 2023
Sarcopenia is a common skeletal muscle degenerative disease characterized by decreased skeletal muscle mass and mitochondrial dysfunction that involves microRNAs (miR) as regulatory factors in various pathways.
Zhang-Lin Chen   +13 more
doaj   +1 more source

National physical education curriculum: motor and cardiovascular health related fitness in Greek adolescents. [PDF]

open access: yes, 2007
Background: State school physical education (PE) programmes are common throughout Greece. However, it is not known if the main objectives of the Greek PE curriculum are achieved.
Bouziotas, Constantin   +1 more
core   +3 more sources

Exercise Training Upregulates Cardiac mtp Expression in Drosophila melanogaster with HFD to Improve Cardiac Dysfunction and Abnormal Lipid Metabolism

open access: yesBiology, 2022
Current evidence suggests that the heart plays an important role in regulating systemic lipid homeostasis, and high-fat diet (HFD)-induced obesity is a major cause of cardiovascular disease, although little is known about the specific mechanisms involved.
Tianhang Peng   +6 more
doaj   +1 more source

Treadmill exercise prevents the hyperexcitability of pyramidal neurons in medial entorhinal cortex in the 3xTg-AD mouse model of Alzheimer's disease

open access: yesExperimental Gerontology, 2023
Neuronal hyperactivity is a key abnormality in early stage Alzheimer's disease (AD). Medial entorhinal cortex (mEC) plays a vital role in memory function and is affected early in AD.
Huimin Chen   +5 more
doaj   +1 more source

Identification of Potentially Related Genes and Mechanisms Involved in Skeletal Muscle Atrophy Induced by Excessive Exercise in Zebrafish

open access: yesBiology, 2021
Long-term imbalance between fatigue and recovery may eventually lead to muscle weakness or even atrophy. We previously reported that excessive exercise induces pathological cardiac hypertrophy.
Chen-Chen Sun   +7 more
doaj   +1 more source

Metabolic Flexibility and Mechanical Efficiency in Women Over-60

open access: yesFrontiers in Physiology, 2022
Purpose: Aging deteriorates metabolic flexibility (MF). Moreover, recent studies show that glycolysis is barely increased despite impoverished lipid metabolism, in addition to increased relevance of muscle power in older adults.
Cristina Blasco-Lafarga   +5 more
doaj   +1 more source

Changes in Plantar Pressure Levels Generated Using Military Backpack During Standing Position: An Experimental Study

open access: yesRevista de Educação Física, 2021
Introduction: The feet are one the main anatomical site affected by injuries arising from load carriage tasks and can negatively affect the soldier mobility reducing the operational capability of an entire military troops.
Fabio Alves Machado Gomes   +5 more
doaj   +1 more source

Physical fitness in preschool children : correlates and intervention effects [PDF]

open access: yes, 2011
Summary: Children’s physical fitness has decreased over the last decades. At the same time, the prevalence of overweight and obesity in children has increased dramatically. For public health, these trends are alarming because overweight and a decrease in
Bänteli-Niederer, Iris
core   +1 more source

Alcohol Induces Zebrafish Skeletal Muscle Atrophy through HMGB1/TLR4/NF-κB Signaling

open access: yesLife, 2022
Excessive alcohol consumption can cause alcoholic myopathy, but the molecular mechanism is still unclear. In this study, zebrafish were exposed to 0.5% alcohol for eight weeks to investigate the effect of alcohol on skeletal muscle and its molecular ...
Wei Wen   +6 more
doaj   +1 more source

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