<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-08-07T18:25:14Z</responseDate><request verb="GetRecord" identifier="oai:uvadoc.uva.es:10324/59543" metadataPrefix="dim">https://uvadoc.uva.es/oai/request</request><GetRecord><record><header><identifier>oai:uvadoc.uva.es:10324/59543</identifier><datestamp>2024-12-13T12:07:29Z</datestamp><setSpec>com_10324_1133</setSpec><setSpec>com_10324_931</setSpec><setSpec>com_10324_894</setSpec><setSpec>col_10324_1209</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="0b25b525b59200eb" confidence="600" orcid_id="">Fernández Lázaro, Diego</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="325b18d0e5ea4e52" confidence="600" orcid_id="0000-0002-6554-4602">Mielgo Ayuso, Juan Francisco</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="5319d99e-b75a-41cb-ad62-b5b1b0c1d0f8" confidence="600" orcid_id="">Valle Soto, Miguel del</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="ef28585d-21b2-4ea3-8e47-ce9353157f6d" confidence="600" orcid_id="">Adams, David P.</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="1e4788fa-15c1-4191-a75a-e0201a747370" confidence="600" orcid_id="">González Bernal, Jerónimo J.</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="53c6eabe-3451-44d0-bc6e-357805844a09" confidence="600" orcid_id="">Seco Calvo, Jesús</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2023-05-09T08:10:03Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2023-05-09T08:10:03Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="issued">2021</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="citation" lang="es">Nutrients, 2021, vol.13, n. 11, 3969</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">https://uvadoc.uva.es/handle/10324/59543</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="doi" lang="es">10.3390/nu13113969</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationfirstpage" lang="es">3969</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationissue" lang="es">11</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationtitle" lang="es">Nutrients</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="publicationvolume" lang="es">13</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="essn" lang="es">2072-6643</dim:field>
<dim:field mdschema="dc" element="description" lang="es">Producción Científica</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="es">Tribulus terrestris L. (TT) supplementation have been shown to enhance sports performance in many but not all studies. Moreover, data regarding the potential impact of TT supplementation on CrossFit® endurance is limited. This study aimed to determine whether TT supplementation improve body composition, hormonal response, and performance among CrossFit® athletes. In a randomized, single-blind, placebo-controlled trial, a total of 30 healthy CrossFit®-trained males were randomly allocated to receive either 770 mg of TT supplementation or a placebo daily for 6 weeks. Body mass, fat mass, fat composition, testosterone and cortisol levels, and CrossFit® performance (5 common Workouts of the Day: back squat, bench press, dead lift, Grace, and CrossFit® Total) were assessed before and after intervention. There were no significant group x time interactions for the outcomes of the study except for testosterone levels and bench press performance (p &lt; 0.05). TT supplementation did not impact enhance performance or body composition in CrossFit® male athletes. However, TT supplementation may act as a testosterone booster helping the recovery after physical loads and mitigating fatigue.</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype" lang="es">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">eng</dim:field>
<dim:field mdschema="dc" element="publisher" lang="es">MDPI</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="holder" lang="es">© 2021 The Authors</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Atribución 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Farmacología</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Biología</dim:field>
<dim:field mdschema="dc" element="subject" lang="es">Entrenamiento (Deportes)</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">Tribulus terrestris</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">CrossFit</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">Ergogenic aid</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">Sport performance</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">Ayuda ergogénica</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="classification" lang="es">Rendimiento deportivo</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="unesco" lang="es">2410 Biología Humana</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="unesco" lang="es">3209 Farmacología</dim:field>
<dim:field mdschema="dc" element="title" lang="es">The effects of 6 weeks of Tribulus terrestris L. supplementation on body composition, hormonal response, perceived exertion, and CrossFit® performance: A randomized, single-blind, placebo-controlled study</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/article</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/publishedVersion</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="publisherversion" lang="es">https://www.mdpi.com/2072-6643/13/11/3969</dim:field>
<dim:field mdschema="dc" element="peerreviewed" lang="es">SI</dim:field>
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