Energy Expenditure of Female International Standard Soccer Players

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
James C. Morehen ◽  
Christopher Rosimus ◽  
Bryce P. Cavanagh ◽  
Catherine Hambly ◽  
John R. Speakman ◽  
...  
2018 ◽  
Vol 30 (4) ◽  
pp. 506-515 ◽  
Author(s):  
Keren Susan Cherian ◽  
Ashok Sainoji ◽  
Balakrishna Nagalla ◽  
Venkata Ramana Yagnambhatt

Purpose: To evaluate energy expenditure, energy intake, and nutrient adequacy of Indian junior soccer players. Method: Forty junior national-level soccer players (Under-12 and Under-16 age groups) were assessed for 3-day weighed food records and 3-day energy expenditure. Energy and nutrient intake was analyzed from food records, and energy expenditure was measured using a portable metabolic analyzer and activity records. Nutrient adequacy was determined by comparing intake with prevailing recommendations. Results: Players exhibited no significant difference between energy intake (boys = 3062 [340.9] and girls = 2243 [320.3] kcal·d−1) and expenditure (boys = 2875 [717.3] and girls = 2442 [350.3] kcal·d−1). Across age groups, the Under-12 boys showed positive energy balance as against energy deficits in Under-16. Girls showed energy deficits, although not significant. There were 58% of girls showing energy availability <30 kcal·kg−1 fat-free mass, of which 37% were Under-16 players. Carbohydrates contributed to >60% of energy expenditure among 95.2% boys and 73.7% girls. Among 52.4% boys and 47.4% girls, <25% of energy expenditure was contributed by fat. More than 95% players consumed <1 g·kg−1 carbohydrates pretraining and 100% of them consumed >1.2 g·kg−1 carbohydrates posttraining. Conclusion: Junior soccer players consumed more than recommended carbohydrates in the diet, although not aligning with the pretraining, during training, and posttraining meal requirements. Considering the energy deficits observed among Under-16 players, a suitable dietary modification is warranted.


1984 ◽  
Vol 58 (1) ◽  
pp. 149-150 ◽  
Author(s):  
Thomas Reilly ◽  
Timothy Bowen

The energy expended and perceived exertion were determined for 9 soccer players while running forwards, backwards, and sideways at three treadmill speeds. The unorthodox modes of motion produced energy expenditure levels and subjective reactions similar to each other but significantly greater than running forwards. The added exertional costs of running backwards and sideways increased disproportionately at the higher speeds.


2017 ◽  
Vol 49 (5S) ◽  
pp. 571
Author(s):  
Alan J. Walker ◽  
Bridget A. McFadden ◽  
David J. Sanders ◽  
Morgan L. Hofacker ◽  
Marissa L. Bello ◽  
...  

2020 ◽  
Vol 52 (7S) ◽  
pp. 500-500
Author(s):  
Brittany N. Bozzini ◽  
Bridget A. McFadden ◽  
Harry P. Cintineo ◽  
Alexa J. Chandler ◽  
Michelle A. Arent ◽  
...  

2016 ◽  
Vol 48 ◽  
pp. 376-377
Author(s):  
Bethany L. Noack ◽  
Jorge Z. Granados ◽  
Diana Nguyen ◽  
Stephen F. Crouse

2017 ◽  
Vol 58 (1) ◽  
pp. 233-245 ◽  
Author(s):  
Matthias Wilhelm Hoppe ◽  
Christian Baumgart ◽  
Mirko Slomka ◽  
Ted Polglaze ◽  
Jürgen Freiwald

Abstract This study aimed to determine the within-subject variability of GPS-derived metabolic power data in elite soccer players across several pre-season matches and compare the variability of high metabolic power, velocity, acceleration and deceleration running. Additionally, differences in metabolic power data among playing positions and relationships with various physical abilities were also investigated. Metabolic power data from 12 outfield starting players competing in the German Bundesliga were collected during five pre-season matches using GPS-technology (10 Hz). The players were also tested for speed, agility, power and intermittent endurance. Variability of global metabolic power data such as energy expenditure (CV = 2.2-7.0%) was lower than that for high-intensity including time ≥20 W·kg-1 (CV = 14.0-26.2%). Variability of high metabolic power (≥20 W·kg-1; CV = 14.1 ± 3.5%) was comparable to that of high velocity (≥15.5 km·h-1; CV = 17.0 ± 6.2%), acceleration (≥3 m·s-2; CV = 11.1 ± 5.1%) and deceleration running (≤-3 m·s-2; CV = 11.9 ± 4.5%) (p > 0.05, ES < 0.2). Defenders had a largely higher overall energy expenditure than midfielders and attackers (p < 0.01, ES > 0.6). Overall energy expenditure and cost were largely to very largely correlated with 5 m speed and 22 m agility sprint time and counter movement jump height (r = -0.70-0.69, p < 0.05). The detected variability indicates that global GPS-derived metabolic power data in elite soccer players from a single preseason match should be preferably used for practical applications. Contrary, high-intensity indicators should be interpreted cautiously and repeated match observations are recommended to establish meaningful high-intensity profiles of the players. Differences among playing positions and relationships with explosive physical abilities indicate that metabolic power analyses can provide new insights into the mechanics and energetics of soccer.


2002 ◽  
Vol 20 (5) ◽  
pp. 391-397 ◽  
Author(s):  
Naoyuki Ebine ◽  
Hoby Hasina Rafamantanantsoa ◽  
Youichirou Nayuki ◽  
Kunio Yamanaka ◽  
Kouzou Tashima ◽  
...  

1999 ◽  
Vol 31 (Supplement) ◽  
pp. S212
Author(s):  
E. A. Anderson ◽  
J. L. Bergen ◽  
E. M. Haymes

2005 ◽  
Vol 37 (Supplement) ◽  
pp. S87
Author(s):  
Emerson S. Garcia ◽  
Luciano C. Espirito Santo ◽  
Alessandra M.C. Garcia ◽  
Vanessa N. G. Nunes

Kinesiology ◽  
2019 ◽  
Vol 51 (1) ◽  
pp. 70-77
Author(s):  
Sami Yli-Piipari

This study examined energy expenditure, dietary behavior, and energy balance of female tennis and soccer student-athletes during a competitive season. A sample of 18 (Mage=19.86±1.35 years) Division I female collegiate student-athletes (5 tennis and 13 soccer players) were followed for four days, i. e., during one game/match, two practice sessions, and one recovery day. Physical activity was assessed with accelerometers and dietary behavior with daily food logs. Daily energy expenditure for the game/match, practice, and rest days was 2,848±304kcal, 2,622±248kcal, and 1,833±959kcal, respectively, with a statistically significant main effect (F[2,16]=82.291, p&lt;.001, η2=.91). Daily dietary intake ranged from 1,833±959 to 1849±371kcal, with no significant interaction between different days. There were no sport specific differences in energy expenditure or dietary behaviors. Athletes consumed 4.30±2.07 g/kg carbohydrates, 1.57±.98 g/kg protein, and 1.27±.80 g/kg fats daily. There was a significant main effect in dietary intake (F[2,16]=7.311, p=.006, η2=.48), with a difference between game/match and recovery days (t[17]=3.83, p=.001, d=1.19). This study showed a negative energy balance among female student-athletes. The findings indicate that the lack of carbohydrate intake during game/match days contributed to this energy deficit.


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