Autor: |
Hun-Young Park, Jeong-Weon Kim, Sang-Seok Nam |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
Journal of Men's Health, Vol 18, Iss 12, Pp 49-56 (2023) |
Druh dokumentu: |
article |
ISSN: |
1875-6859 |
DOI: |
10.22514/jomh.2022.004 |
Popis: |
Standard approach to predict the decrease in physical fitness that will occur following a transition to a higher altitude is unavailable. Therefore, the study aimed to design simple mathematical models to predict submaximal exercise performance in various altitude environments, using a simple physical work capacity test conducted at sea level involving >200 subjects. After splitting the subjects’ data in a ratio of 7:3, we used 70% of the data for regression model development and employed 30% for cross-validation testing. All subjects performed submaximal exercise tests using a cycle ergometer at artificial altitudes of 2000 m, 3000 m, 4000 m, 5000 m, and at sea level. We applied simple regression analysis to create a predictive model with the statistical significance set at the level of |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|