Dissociation between Running Economy and Running Performance in elite Kenyan Distance Runners

2014 ◽  
Vol 46 ◽  
pp. 724
Author(s):  
Martin Mooses ◽  
Kerli Mooses ◽  
Jaak Jürimäe ◽  
Diresibachew Haile ◽  
Yannis P. Pitsiladis
2017 ◽  
Vol 6 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Fumiya Tanji ◽  
Yusuke Shirai ◽  
Toshiki Tsuji ◽  
Wataru Shimazu ◽  
Yoshiharu Nabekura

2014 ◽  
Vol 33 (2) ◽  
pp. 136-144 ◽  
Author(s):  
Martin Mooses ◽  
Kerli Mooses ◽  
Diresibachew Wondimu Haile ◽  
Jérôme Durussel ◽  
Priit Kaasik ◽  
...  

2017 ◽  
Vol 6 (5) ◽  
pp. 355-358 ◽  
Author(s):  
Fumiya Tanji ◽  
Toshiki Tsuji ◽  
Wataru Shimazu ◽  
Yasushi Enomoto ◽  
Yoshiharu Nabekura

2014 ◽  
Vol 45 (3) ◽  
pp. 411-422 ◽  
Author(s):  
Joel T. Fuller ◽  
Clint R. Bellenger ◽  
Dominic Thewlis ◽  
Margarita D. Tsiros ◽  
Jonathan D. Buckley

PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e6787 ◽  
Author(s):  
Fei Li ◽  
Ran Wang ◽  
Robert U. Newton ◽  
David Sutton ◽  
Yue Shi ◽  
...  

Background Recently, much attention has been paid to the role of neuromuscular function in long-distance running performance. Complex Training (CT) is a combination training method that alternates between performing heavy resistance exercises and plyometric exercises within one single session, resulting in great improvement in neuromuscular adaptation. The purpose of this study was to compare the effect of CT vs. heavy resistance training (HRT) on strength and power indicators, running economy (RE), and 5-km performance in well-trained male distance runners. Methods Twenty-eight well-trained male distance runners (19–23 years old, VO2max:65.78 ± 4.99 ml.kg−1.min−1) performed one pre-test consisting of: maximum strength (1RM), counter movement jump (CMJ) height, peak power, a drop jump (DJ), and RE assessments, and blood lactate concentration (BLa) measurement at the speeds from 12–16 km.h−1, a 50-m sprint, and a 5-km running performance test. They were then divided into 3 groups: complex training group (CT, n = 10), that performed complex training and endurance training; heavy resistance training group (HRT, n = 9) that performed heavy strength training and endurance training; and control group (CON, n = 9) that performed strength-endurance training and endurance training. After the 8 weeks training intervention, all participants completed a post-test to investigate the training effects on the parameters measured. Results After training intervention, both the CT and HRT groups had improvements in: 1RM strength (16.88%, p < 0.001; 18.80%, p < 0.001, respectively), CMJ height (11.28%, p < 0.001; 8.96%, p < 0.001, respectively), 14 km.h−1RE (−7.68%, p < 0.001; −4.89%, p = 0.009, respectively), 50-m sprints (−2.26%, p = 0.003; −2.14%, p = 0.007, respectively) and 5-km running performance (−2.80%, p < 0.001; −2.09%, p < 0.001, respectively). The CON group did not show these improvements. All three training groups showed improvement in the 12 km.h−1RE (p ≤ 0.01). Only the CT group exhibited increases in DJ height (12.94%, p < 0.001), reactive strength index (19.99%, p < 0.001), 16 km.h−1 RE (−7.38%, p < 0.001), and a reduction of BLa concentrations at the speed of 16 km.h−1 (−40.80%, p < 0.001) between pre- and post-tests. Conclusion This study demonstrated that CT can enhance 1RM strength, CMJ height, 12 and 14 km.h−1REs, 50-m sprints and 5-km running performances in well-trained male distance runners and may be superior to HRT for the development of reactive strength and 16 km.h−1RE, and reduction of BLa concentrations at speed of 16 km.h−1. Young male distance runners could integrate CT into their programs to improve the running performance.


2013 ◽  
Vol 5 (sup1) ◽  
pp. S61-S62
Author(s):  
Isabel Sarah Moore ◽  
Andrew Jones ◽  
Sharon Dixon

2006 ◽  
Vol 18 (3) ◽  
pp. 374-384 ◽  
Author(s):  
Andrew S. Cole ◽  
Megan E. Woodruff ◽  
Mary P. Horn ◽  
Anthony D. Mahon

Relationships between physiological parameters and 5-km running performance were examined in 15 male runners (17.3 ± 0.9 years). Running economy (RE) and blood lactate concentration ([BLa]) at 241.2 m/min, VO2max, velocity at VO2max (vVO2max), vertical jump height and muscle power, and isokinetic knee extension strength at 60°/sec and 240°/sec were measured. The participants’ best 5-km race time over the last month of the cross-country season (16.98 ± 0.76 min) was used in the analysis. The data were analyzed using Pearson correlation coefficients. Significant relationships to run time were observed for VO2max (r = -.53), RE (r = .55), and vVO2max (r = -.66), but not [BLa], isokinetic muscle torque, or vertical jump. Identifying the unique strength and power characteristics related to running performance in this age group is warranted.


2005 ◽  
Vol 94 (3) ◽  
pp. 254-261 ◽  
Author(s):  
Takeshi Ogawa ◽  
Keiichi Ohba ◽  
Yoshiharu Nabekura ◽  
Jun Nagai ◽  
Keiji Hayashi ◽  
...  

1990 ◽  
Vol 2 (4) ◽  
pp. 313-321 ◽  
Author(s):  
Lee N. Cunningham

To compare the physiologic differences between adolescent male and female cross-country runners, 12 male and 12 female high school nonelite distance runners who had competed successfully at the All State 5-km championship cross-country meet were tested in the laboratory. Data were analyzed in relation to maximal oxygen consumption (VO2max), ventilatory threshold (VT), and running economy (RE). Male runners were taller, heavier, had less body fat, and ran faster by 2 minutes and 18 seconds than female runners. Running economy was similar between gender. VO2 at a 215 m•min−1 pace was 46.7 ml•kg−1•min−1 for male runners and 47.8 ml•kg−1•min−1 for female runners. At the VT, males demonstrated a higher VO2 and treadmill velocity than females. Heart rate, percent HR max, and percent VO2 max at the VT were not different between gender. Males demonstrated a higher VO2 max of 74.6 versus 66.1 ml•kg−1•min−1 than female runners. The fractional utilization of VO2 at race pace was not different between males (90%) and females (91%). In conclusion, the primary physiologic determinant for performance differences between nonelite, competitive male and female adolescent distance runners is associated with VO2 max.


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