Dietary intake, energy availability, and power in men collegiate gymnasts

Autor: Nicholas M. Kuhlman, Margaret T. Jones, Andrew R. Jagim, Meghan K. Magee, Luke Wilcox, Jennifer B. Fields
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Sports and Active Living, Vol 6 (2024)
Druh dokumentu: article
ISSN: 2624-9367
DOI: 10.3389/fspor.2024.1448197
Popis: IntroductionThe purpose was to examine the prevalence of low energy availability (LEA), explore dietary behaviors in men collegiate gymnasts (n = 14), and investigate the relationships between energy availability (EA), body composition, and plyometric performance.MethodsBody composition was measured using air displacement plethysmography. Lower- and upper-body peak power (PWRpeak) and modified reactive strength index (RSImod) were calculated from countermovement jump (CMJ) and plyometric push-up (PP) assessments. Energy expenditure was tracked over 3 days, while daily energy and macronutrient intake were recorded. EA was calculated and used to categorize athletes into LEA and non-LEA groups. Pearson correlation coefficients were used to examine relationships between EA, body composition, and performance metrics.Results85.7% of athletes (n = 12) exhibited LEA (20.98 ± 5.2 kcals/kg FFM), with non-LEA athletes (n = 2) marginally surpassing the
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