Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass

The intensity of training might be influenced by exercise mode and type of terrain. Thus, the objective of this study was a) to compare the physiological indices determined in the TCAR test carried out on natural grass (NG) and sandy ground (SG), and b) to analyze heart rate (HR) and blood lactate r...

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Main Authors: Tiago Cetolin, Valdeci Foza, Lorival José Carminatti, Luiz Guilherme Antonacci Guglielmo, Juliano Fernandes da Silva
Format: Article
Language:English
Published: Universidade Federal de Santa Catarina 2010-12-01
Series:Revista Brasileira de Cineantropometria e Desempenho Humano
Online Access:https://periodicos.ufsc.br/index.php/rbcdh/article/view/8244
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author Tiago Cetolin
Valdeci Foza
Lorival José Carminatti
Luiz Guilherme Antonacci Guglielmo
Juliano Fernandes da Silva
author_facet Tiago Cetolin
Valdeci Foza
Lorival José Carminatti
Luiz Guilherme Antonacci Guglielmo
Juliano Fernandes da Silva
author_sort Tiago Cetolin
collection DOAJ
description The intensity of training might be influenced by exercise mode and type of terrain. Thus, the objective of this study was a) to compare the physiological indices determined in the TCAR test carried out on natural grass (NG) and sandy ground (SG), and b) to analyze heart rate (HR) and blood lactate responses during constant exercise on SG and NG. Ten soccer players (15.11 ± 1.1 years, 168 ± 4.0 cm, 60 ± 4.0 kg) were submitted to the TCAR test to determine peak velocity (PV) and the intensity corresponding to 80.4% PV (V80.4) on NG and SG. The second evaluation consisted of two constant load tests (CLT) (80.4% PV on NG and SG) with a duration of 27 min. The paired Student t-test was used to compare the tests carried out on NG and SG. ANOVA (two-way), complemented by the Tukey test, was used to compare lactate concentrations [La] at 9, 18 and 27 min between the two types of terrain. A p value < 0.05 was adopted. PV and V80.4 (15.3±1.0 and 12.3±0.6 km/h) were significantly higher on grass than on sand (14.3±1.0 and 11.5±0.4 km/h). Lactate concentration during the CLT [LaV80.4] was significantly higher on sand (4.1±0.9 mmol/L) than on grass (2.8±0.7 mmol/L). In the CLT, no significant difference in mean HR was observed between the two terrains, whereas there was a difference in [La]. In conclusion, the type of terrain interferes with indicators associated with aerobic power and capacity obtained by the TCAR test.
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spelling doaj.art-ac2e0911f36841e6ae29b19afbd77baf2022-12-22T03:51:46ZengUniversidade Federal de Santa CatarinaRevista Brasileira de Cineantropometria e Desempenho Humano1415-84261980-00372010-12-01121293510.5007/1980-0037.2010v12n1p2910362Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grassTiago Cetolin0Valdeci Foza1Lorival José Carminatti2Luiz Guilherme Antonacci Guglielmo3Juliano Fernandes da Silva4Faculdade da Serra Gaúcha, Escola Superior de Educação e Saúde, Caxias do Sul, RS.Faculdade da Serra Gaúcha, Escola Superior de Educação e Saúde, Caxias do Sul, RS.Universidade do Estado de Santa Catarina. Centro de Ciências da Saúde e do Esporte. Laboratório de Pesquisa Morfo-funcional. Florianópolis, SC. Brasil.Universidade Federal de Santa Catarina. Centro de Desportos. Laboratório de Esforço Físico, Florianópolis, SC. BrasilUniversidade Federal de Santa Catarina. Centro de Desportos. Laboratório de Esforço Físico, Florianópolis, SC. BrasilThe intensity of training might be influenced by exercise mode and type of terrain. Thus, the objective of this study was a) to compare the physiological indices determined in the TCAR test carried out on natural grass (NG) and sandy ground (SG), and b) to analyze heart rate (HR) and blood lactate responses during constant exercise on SG and NG. Ten soccer players (15.11 ± 1.1 years, 168 ± 4.0 cm, 60 ± 4.0 kg) were submitted to the TCAR test to determine peak velocity (PV) and the intensity corresponding to 80.4% PV (V80.4) on NG and SG. The second evaluation consisted of two constant load tests (CLT) (80.4% PV on NG and SG) with a duration of 27 min. The paired Student t-test was used to compare the tests carried out on NG and SG. ANOVA (two-way), complemented by the Tukey test, was used to compare lactate concentrations [La] at 9, 18 and 27 min between the two types of terrain. A p value < 0.05 was adopted. PV and V80.4 (15.3±1.0 and 12.3±0.6 km/h) were significantly higher on grass than on sand (14.3±1.0 and 11.5±0.4 km/h). Lactate concentration during the CLT [LaV80.4] was significantly higher on sand (4.1±0.9 mmol/L) than on grass (2.8±0.7 mmol/L). In the CLT, no significant difference in mean HR was observed between the two terrains, whereas there was a difference in [La]. In conclusion, the type of terrain interferes with indicators associated with aerobic power and capacity obtained by the TCAR test.https://periodicos.ufsc.br/index.php/rbcdh/article/view/8244
spellingShingle Tiago Cetolin
Valdeci Foza
Lorival José Carminatti
Luiz Guilherme Antonacci Guglielmo
Juliano Fernandes da Silva
Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
Revista Brasileira de Cineantropometria e Desempenho Humano
title Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
title_full Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
title_fullStr Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
title_full_unstemmed Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
title_short Prescribed differences in exercise intensity based on the TCAR test over sandy ground and grass
title_sort prescribed differences in exercise intensity based on the tcar test over sandy ground and grass
url https://periodicos.ufsc.br/index.php/rbcdh/article/view/8244
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