Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Hermann J. Engels"'
Publikováno v:
Current Psychology. 41:8876-8884
Low self-esteem is frequently identified as source of personality, anxiety and body image disorders among adolescent females. The Exercise Self-Esteem Model (EXSEM) is a framework that embodies the multidimensional and hierarchical structure of globa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47c874d64105829e83891e9a7e982c3b
https://doi.org/10.1007/s12144-021-01390-7
https://doi.org/10.1007/s12144-021-01390-7
Publikováno v:
Sports Medicine International Open
We examined the changes in salivary immunoglobulin A (SIgA) and the incidence of upper respiratory syndrome (URS) throughout a college cross-country season as well as the acute effect of a VO2max test on SIgA. Subjects were 22 cross country athletes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::212dc0a10a058d21ecd523168b04f376
https://doi.org/10.1055/s-0043-119090
https://doi.org/10.1055/s-0043-119090
Publikováno v:
The Journal of Sports Medicine and Physical Fitness. 58
The primary purpose of this study was to examine the effect of acute maximal exercise (VO2max test) on salivary immunoglobulin A (SIgA) responses in adolescent females. A secondary aim was to examine the relationship between resting SIgA levels and V
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36fe03302a3a1ee3319a7cb9c559ddc4
https://doi.org/10.23736/s0022-4707.17.07845-8
https://doi.org/10.23736/s0022-4707.17.07845-8
Publikováno v:
Medicine & Science in Sports & Exercise. 49:457-458
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa2ad59e5a38e17e26f9b759076f3a19
https://doi.org/10.1249/01.mss.0000518141.75734.06
https://doi.org/10.1249/01.mss.0000518141.75734.06
Publikováno v:
International Journal of Sports Medicine. 29:652-657
The purpose of this study was to determine if changes in heart rate variability during incremental exercise could be used to estimate lactate threshold and ventilatory threshold in healthy adults. Twenty-four adults performed graded maximal cycle erg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2fa9bc07ed68247af44a76f14daa5df
https://doi.org/10.1055/s-2007-989423
https://doi.org/10.1055/s-2007-989423
Autor:
Hermann J. Engels, Mariane M. Fahlman
Publikováno v:
Medicine & Science in Sports & Exercise. 37:374-380
The purpose of this study was: (a) to evaluate secretory immunoglobulin A (s-IgA) over a 12-month time period in college football players, and (b) to assess which of the commonly used standard methods of reporting s-IgA, either alone or in combinatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0042c48ec1612d66fc497d17b94b49dc
https://doi.org/10.1249/01.mss.0000155432.67020.88
https://doi.org/10.1249/01.mss.0000155432.67020.88
Publikováno v:
Depression and Anxiety. 21:130-134
Caffeine intake is associated with an increase in heart rate (HR) variability. This study sought to examine the effects of caffeine on HR variability measures before and during progressive exercise in 11 healthy volunteers in a double-blind randomize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f0e0684cca50b0da2178188160d61f1
https://doi.org/10.1002/da.20061
https://doi.org/10.1002/da.20061
Publikováno v:
Medicine & Science in Sports & Exercise. 35:690-696
This study examined the efficacy of ginseng to modulate secretory immunoglobulin A (SIgA), exercise performance, and recovery from repeated bouts of strenuous physical exertion.Using a double-blind, placebo-controlled, randomized design, 38 active he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::576e83ad9e62c26ee2b15e0108a35fe0
https://doi.org/10.1249/01.mss.0000058363.23986.d2
https://doi.org/10.1249/01.mss.0000058363.23986.d2
Autor:
Hermann J. Engels, Bradley J. Cardinal
Publikováno v:
Journal of the American Dietetic Association. 101:655-660
Objective Ginseng is a popular, commercially available dietary supplement that is purported to have a number of psychological benefits. The purpose of this study was to examine these claims, with specific reference to ginseng's effects on affect and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4adad7e1fc3454f32f624f78aa5ecdc
https://doi.org/10.1016/s0002-8223(01)00165-1
https://doi.org/10.1016/s0002-8223(01)00165-1
Publikováno v:
Pediatric Exercise Science. 10:69-80
The Transtheoreticai Model of behavior change was applied to a sample of 669 preadolescents (M age = 8.2) to determine whether stages of exercise could be observed. Associations between stage of exercise classification and demographic, fitness, and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::141448cf98551417c6b704749a71d48f
https://doi.org/10.1123/pes.10.1.69
https://doi.org/10.1123/pes.10.1.69