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Running Training,Instruction on Running Technique,and Running Economy in 10-year-old Males
Authors:Clayre K. Petray  Gary S. Krahenbuhl
Affiliation:1. Department of Physical Education , California State University , Long Beach, Long Beach , CA , 90840 , USA;2. College of Liberal Arts , Arizona State University , Tempe , AZ , 85287 , USA
Abstract:Abstract

The purpose of the study was to determine the effects of running training, instruction on running technique, and a combination of instruction and running training on the running economy of 10-year-old children. Experimental treatments were randomly assigned to intact groups. Oxygen consumption was determined via the open circuit method during overground running at 161 m · min –1.Vertical displacement was determined utilizing cinematography. Stride rate was determined using 60-sec counts; stride length was calculated from stride rate and the distance covered. Subjects (n =40) required 38.9 ml · min –1 · kg –1 of O 2 to sustain this pace and exhibited 3.71 cm vertical displacement. The mean stride length was 88 cm and the mean stride rate was 183 strides · min –1.No statistically significant alterations in running economy or technique were produced as a result of the various treatment regimens.
Keywords:stride rate  stride length  training  technique
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