scholarly journals Effect of Gender and Physical Activity Level on Sit-to-Stand Test Performance Among Young Adults

2020 ◽  
Vol 8 (3) ◽  
pp. 222-226
Author(s):  
Hülya Nilgün GÜRSES ◽  
Hilal DENİZOĞLU KÜLLİ ◽  
Elif DURGUT ◽  
Melih ZEREN
2015 ◽  
Vol 28 (1-2) ◽  
pp. 11-29 ◽  
Author(s):  
Jeannette R. Mahoney ◽  
Kristina Dumas ◽  
Roee Holtzer

Studies examining multisensory integration (MSI) in aging consistently demonstrate greater reaction time (RT) facilitation in old compared to young adults, but often fail to determine the utility of MSI. The aim of the current experiment was to further elucidate the utility of MSI in aging by determining its relationship to physical activity level. 147 non-demented older adults (mean age 77 years; 57% female) participated. Participants were instructed to make speeded responses to visual, somatosensory, and visual–somatosensory (VS) stimuli. Depending on the magnitude of the individuals’ RT facilitation, participants were classified into a MSI or NO MSI group. Physical activity was assessed using a validated physical activity scale. As predicted, RTs to VS stimuli were significantly shorter than those elicited to constituent unisensory conditions. Multisensory RT facilitation was a significant predictor of total number of physical activity days per month, with individuals in the NO MSI group reporting greater engagement in physical activities compared to those requiring greater RT facilitation.


2013 ◽  
Vol 38 (4) ◽  
pp. 702-707 ◽  
Author(s):  
Fabio Augusto Barbieri ◽  
Paulo Cezar Rocha dos Santos ◽  
Rodrigo Vitório ◽  
Jaap H. van Dieën ◽  
Lilian Teresa Bucken Gobbi

2015 ◽  
Vol 47 (1) ◽  
pp. 73-80 ◽  
Author(s):  
Julien Verney ◽  
Chloé Schwartz ◽  
Saliha Amiche ◽  
Bruno Pereira ◽  
David Thivel

AbstractThis study aimed at comparing BIA and DXA results in assessing body composition in young adults depending on their physical activity level. Eighty healthy 19-30 years old subjects were enrolled and their body composition (Fat Mass and Fat-Free Mass) was assessed by dual-energy X-ray absorptiometry (DXA) and by a newly developed Bioelectrical Impedance Analyzer (BIA - Tanita MC780). A seven-day physical activity level was assessed using a 3-axial accelerometer. DXA-FM% and BIA-FM% were correlated (p<0.001; r= 0.852; ICC [IC95%]: 0.84 [0.75 – 0.90]; concordance coefficient: 0.844). DXA-FFM and BIA FFM were correlated (p<0.001; r=0.976; ICC [IC95%]: 0.95 [0.93 – 0.97], concordance coefficient: 0.955). DXA and BIA measurements of FM% and FFM were highly correlated in both boys and girls regardless of the physical activity level. Compared with DXA scans, newly developed bioelectrical impedance analyzers provide satisfactory fat mass and lean mass measures in healthy young women and men, despite their physical activity level.


2019 ◽  
Vol 23 (3) ◽  
pp. 494-501 ◽  
Author(s):  
Vívian Pinto Almeida ◽  
Arthur Sá Ferreira ◽  
Fernando Silva Guimarães ◽  
Jannis Papathanasiou ◽  
Agnaldo José Lopes

2015 ◽  
Vol 47 ◽  
pp. 486
Author(s):  
Yi Yan ◽  
Clemens Drenowatz ◽  
Gregory A. Hand ◽  
Robin P. Sook ◽  
Thomas G. Hurley ◽  
...  

1997 ◽  
Vol 13 (3) ◽  
pp. 195-205 ◽  
Author(s):  
Marit Sorensen

Adherence to lifestyle changes - beginning to exercise, for example - is assumed to be mediated by self-referent thoughts. This paper describes a pilot study and three studies conducted to develop and validate a questionnaire for adults to determine their self-perceptions related to health-oriented exercise. The pilot study identified items pertinent to the domains considered important in this context, and began the process of selecting items. Study 2 examined the factor structure, reduced the number of items, determined the internal consistency of the factors, and explored the discriminative validity of the questionnaire as to physical activity level and gender. Four factors with a total of 24 items were accepted, measuring mastery of exercise, body perception, social comfort/discomfort in the exercise setting, and perception of fitness. All subscales had acceptable internal consistencies. Preliminary validity was demonstrated by confirming hypothesized differences in scores as to gender, age, and physical activity level. The third study examined and demonstrated convergent validity with similar existing subscales. The fourth study examined an English-language version of the questionnaire, confirming the existence of the factors and providing preliminary psychometric evidence of the viability of the questionnaire.


Sign in / Sign up

Export Citation Format

Share Document