Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes

Bibliographic Details
Main Author: Jontony, Nicole, Jontony
Language:English
Published: The Ohio State University / OhioLINK 2018
Subjects:
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=osu1524225625579995
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spelling ndltd-OhioLink-oai-etd.ohiolink.edu-osu15242256255799952021-08-03T07:06:26Z Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes Jontony, Nicole, Jontony Nutrition Background: Aligning dietary patterns with evidence-based recommendations, such as the 2015-2020 Dietary Guidelines for Americans, has been shown to reduce body fat. Despite this, Division 1 (D1) athletes often utilize non-evidence-based dietary practices in an effort to fuel their bodies or alter body composition.Objective/Hypothesis: Body composition, skin carotenoids, and dietary patterns of D1 athletes were analyzed to assess: (1) the association between objective measures of skin carotenoids (SC) and percent body fat (BF%); and (2) concordance with current dietary recommendations.Methods: Participants from five D1 teams (n=143) representing women’s crew (Wcrew, n=63), women’s gymnastics (Wgym, n=9), women’s swimming (Wswim, n=22), men’s swimming (Mswim, n=24), and men’s wrestling (Mwr, n=25) completed assessments. BF% and SC status were measured in the conditioned (<1 month from season) and non-conditioned states (>2 months outside of season). Dietary patterns were assessed at one time point and Healthy Eating Index (HEI) 2015 was analyzed.Results: BF% increased for women’s teams and decreased for men’s teams from conditioned to non-conditioned state. SC decreased for all teams except Mwr over the same transitional periods. There was a statistically significant, moderate negative association between changes in BF% and SC for the entire cohort (p = 0.001, r = -0.33). There were no significant associations between changes in BF% and SC amongiiindividual teams (Wcrew p = 0.096, Wgym p = 0.717, Wswim p = 0.548, Mswim p = 0.836, Mwr p = 0.068). Mean HEI total diet quality score for all participants was 71.0 (SD = 11.2). Mwr had a significantly lower diet quality compared to other teams (p = 0.03). Between sex, male teams had the lowest diet quality (Mswim = 68.2, Mwr = 56.5), and across all teams, those in stereotypically weight-sensitive sports had the lowest diet quality (Wgym = 68.9, Mwr = 56.5).Conclusions: Within this subset of D1 athletes, a significant association between changes in SC and BF% was noted. Athletes are not meeting adequacy in diet quality, with poorer diet quality in the non-conditioned state. Dietary interventions should target teaching nutrition habits during non-conditioned state and improving diet quality of male and weight-sensitive athletes. Interventions and larger randomized trials are warranted that target evidenced-based nutrition education for weight management and resulting diet quality and weight outcomes for endurance and weight-sensitive sports. 2018-09-04 English text The Ohio State University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=osu1524225625579995 http://rave.ohiolink.edu/etdc/view?acc_num=osu1524225625579995 restricted--full text unavailable until 2023-05-07 This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws.
collection NDLTD
language English
sources NDLTD
topic Nutrition
spellingShingle Nutrition
Jontony, Nicole, Jontony
Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
author Jontony, Nicole, Jontony
author_facet Jontony, Nicole, Jontony
author_sort Jontony, Nicole, Jontony
title Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
title_short Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
title_full Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
title_fullStr Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
title_full_unstemmed Body Composition, Dietary Patterns, and Carotenoid Status in Division 1 Athletes
title_sort body composition, dietary patterns, and carotenoid status in division 1 athletes
publisher The Ohio State University / OhioLINK
publishDate 2018
url http://rave.ohiolink.edu/etdc/view?acc_num=osu1524225625579995
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