D 2014

The dynamics of changes in the indicators of running economy within 48 hours after application of explosive strength training

KALINA, Tomáš, Jan CACEK and Pavel GRASGRUBER

Basic information

Original name

The dynamics of changes in the indicators of running economy within 48 hours after application of explosive strength training

Authors

KALINA, Tomáš (203 Czech Republic, guarantor, belonging to the institution), Jan CACEK (203 Czech Republic, belonging to the institution) and Pavel GRASGRUBER (203 Czech Republic, belonging to the institution)

Edition

Alicante, Special Issue; Supplementary Issue: 8th INSHS International Christmas Sport Scientific Conference, 5-7 December 2013, p. 417-421, 5 pp. 2014

Publisher

University of Alicante

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

Sport and leisure time activities

Country of publisher

Spain

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

RIV identification code

RIV/00216224:14510/14:00076887

Organization unit

Faculty of Sports Studies

ISSN

Keywords in English

plyometric training; cost of running; acute effect

Tags

Tags

International impact, Reviewed
Změněno: 1/4/2015 11:44, Mgr. Eva Špillingová

Abstract

V originále

The aim of this study was to determine the dynamics of the indicators of running economy (VO2·BM- 1·min-1 and VO2·BM-1·min-1) within 48 hours after the application of explosive strength intervention (ESI). Nine university students, recreational athletes (age 23.8 ± 1.56 years, height 178 ± 4.8 cm, weight 74.8 ± 2.91 kg) underwent ESI (6 explosive strength exercises, 3 sets, 8 reps, rest 90 sec, maximum intensity) aimed mainly at lower limbs. The testing of running economy (RE) was performed during four separate measurements (-48, 0, 24 and 48 h; 0 = test immediately after the intervention) at 8, 10, 12 km·h-1 (5 min intervals; the last 60 sec of each level were recorded). It was found that when compared with the pretest values (-48 h), the average VO2·BM-1·min-1 at 8 km·h-1 changed by +3.8% immediately after the intervention (0), by +1.6% after 24 h, and by 0% after 48 h. At 10 km·h-1, the changes were 6.3 - 4.3 - 0.4%, and at 12 km.h-1 they were 5.2 - 4.3 - 1.5%. According to the available literature, it was realistic to expect a peak of O2 consumption during 48 h after the intervention, but this was not observed. The results show the greatest deterioration of RE immediately after the intervention, with a subsequent decline of O2 consumption to resting levels within 48 h.

Links

MUNI/A/0790/2012, interní kód MU
Name: Faktory ovlivňující ekonomiku běžeckého pohybu (efekt explozivně silového tréninku a strečinku aplikovaného akutně před výkonem na ekonomiku běžeckého pohybu) II
Investor: Masaryk University, Category A