Background: Age-related declines in sport performance are characteristic of all endurance and sprinting disciplines. However, it is not known if the mode of locomotion (ie, swimming, cycling or running) influences the age-related decline in sport performance in sprinting and endurance events.
Methods: To examine the age-related decline in 3 different modes of locomotion (ie, swimming, cycling, and running) for endurance and sprint events, the world-best performances achieved for men in the age groups 18-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, and 80-84 y were compared in swimming (1500 and 50 m), cycling (1 h and 200 m), and running (10 and 100 m). Each performance was considered as an average speed (throughout the distance), and the age-related decline in performance was expressed as a percentage of the world record (regardless of age group) for that discipline.
Results: The age-related decline in 1-h track cycling is less pronounced than in 1500-m swimming and 10-km running after 60 y. In contrast, the age-related decline was similar among the 3 locomotion modes for the sprinting events.
Conclusion: The data show that the maintenance of high performance in cycling persists longer into old age than in running and swimming.
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http://dx.doi.org/10.1123/ijspp.2017-0222 | DOI Listing |
Blood Press
January 2025
Jagiellonian University Medical College, 1st Department of Cardiology, Interventional Electrocardiology and Arterial Hypertension, Kraków, Poland.
Purpose: Ventricular-arterial coupling (VAC) is a crucial concept in cardiovascular physiology, representing the dynamic interaction between the left ventricle and the arterial system. This comprehensive literature review explores the changes in VAC with aging and various cardiovascular diseases (CVDs).
Materials And Methods: This literature review covers studies on changes in VAC with age and common CVDs such as arterial hypertension, atrial fibrillation, heart failure with preserved and reduced ejection fraction and aortic stenosis.
J Infect Dis
January 2025
Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York, USA.
Background: Aging-related comorbidities are more common in people with human immunodeficiency virus (HIV) compared to people without HIV. The gut microbiome may play a role in healthy aging; however, this relationship remains unexplored in the context of HIV.
Methods: 16S rRNA gene sequencing was conducted on stool from 1409 women (69% with HIV; 2304 samples) and 990 men (54% with HIV; 1008 samples) in the MACS/WIHS Combined Cohort Study.
Hua Xi Kou Qiang Yi Xue Za Zhi
February 2025
State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases & Frontier Innovation Center for Dental Medicine Plus & West China Hospital of Stomatology, Sichuan University, Chengdu 610041, China.
Geriatric oral health care encounters significant challenges with the increase in the proportion of older individuals. Age-related changes in the dentition, muscles, and joints result in a decline in objective masticatory function, subjective restoration requirements, and acceptability among the elderly population, with individual variations influenced by systemic health. Considering functional requirements, the adaptability of stomatognathic and systemic health conditions, health economics and other factors, the authors believe that it should not be limited to the conventional "one-to-one" strategy for replacing missing teeth in geriatric prosthodontics.
View Article and Find Full Text PDFFront Mol Biosci
January 2025
The First Clinical Medical College, Gansu University of Chinese Medicine, Lanzhou, China.
Introduction: Bone aging is linked to changes in the lineage differentiation of bone marrow stem cells (BMSCs), which show a heightened tendency to differentiate into adipocytes instead of osteoblasts. The therapeutic potential of irisin in addressing age-related diseases has garnered significant attention. More significantly, irisin has the capacity to enhance bone mass recovery and sustain overall bone health.
View Article and Find Full Text PDFFront Med (Lausanne)
January 2025
Department of Hematology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Background: Pulmonary arterial hypertension (PAH) poses a significant health challenge globally, with China experiencing a notable increase in its burden. Understanding the trends and factors contributing to PAH is crucial for developing effective public health strategies.
Methods: This study utilized data from the Global Burden of Disease (GBD) 2021 database to estimate the burden of PAH in China and worldwide from 1990 to 2021.
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