Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men

(1) Background: Mucilage within cacao pods contains high levels of polyphenols. We investigated whether consumption of cacao juice enhances the recovery of muscle function following intensive knee extension exercise. (2) Methods: Ten recreationally active males completed two trials of 10 sets of 10...

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Main Authors: Paul T. Morgan, Paola M. Wollman, Sarah R. Jackman, Joanna L. Bowtell
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Sports
Subjects:
Online Access:https://www.mdpi.com/2075-4663/6/4/159
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author Paul T. Morgan
Paola M. Wollman
Sarah R. Jackman
Joanna L. Bowtell
author_facet Paul T. Morgan
Paola M. Wollman
Sarah R. Jackman
Joanna L. Bowtell
author_sort Paul T. Morgan
collection DOAJ
description (1) Background: Mucilage within cacao pods contains high levels of polyphenols. We investigated whether consumption of cacao juice enhances the recovery of muscle function following intensive knee extension exercise. (2) Methods: Ten recreationally active males completed two trials of 10 sets of 10 single leg knee extensions at ~80% one repetition maximum. Participants consumed each supplement (ZumoCacao<sup>&#174;</sup> juice, CJ or a dextrose drink, PL) for 7 days prior to and 48 h post exercise. Knee extension maximum voluntary contraction (MVC) and a counter movement jump (CMJ) were performed at baseline, immediately, 24 h, and 48 h post-exercise. Venous blood samples were collected at each time point and analyzed for indices of inflammation, oxidative damage, and muscle damage. (3) Results: CMJ height recovered faster with CJ at 24 h and 48 h post-exercise (<i>p</i> &lt; 0.05), but there was no effect of CJ on recovery of MVC (both <i>p</i> &gt; 0.05). There was also no effect of the trial on any blood markers (all <i>p</i> &gt; 0.05). (4) Conclusions: Supplementation with CJ for 7 days prior to and 2 days after intensive knee extensor exercise improved functional recovery as shown by an improved recovery of CMJ up to 48 h post-exercise. However, the precise mechanism of action is unclear and requires further investigation.
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spelling doaj.art-90f84e66ca8949a095d2d63f97a38fa92022-12-22T02:22:30ZengMDPI AGSports2075-46632018-11-016415910.3390/sports6040159sports6040159Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young MenPaul T. Morgan0Paola M. Wollman1Sarah R. Jackman2Joanna L. Bowtell3Department of Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, St. Luke’s Campus, Exeter EX1 2LU, UKDepartment of Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, St. Luke’s Campus, Exeter EX1 2LU, UKDepartment of Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, St. Luke’s Campus, Exeter EX1 2LU, UKDepartment of Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, St. Luke’s Campus, Exeter EX1 2LU, UK(1) Background: Mucilage within cacao pods contains high levels of polyphenols. We investigated whether consumption of cacao juice enhances the recovery of muscle function following intensive knee extension exercise. (2) Methods: Ten recreationally active males completed two trials of 10 sets of 10 single leg knee extensions at ~80% one repetition maximum. Participants consumed each supplement (ZumoCacao<sup>&#174;</sup> juice, CJ or a dextrose drink, PL) for 7 days prior to and 48 h post exercise. Knee extension maximum voluntary contraction (MVC) and a counter movement jump (CMJ) were performed at baseline, immediately, 24 h, and 48 h post-exercise. Venous blood samples were collected at each time point and analyzed for indices of inflammation, oxidative damage, and muscle damage. (3) Results: CMJ height recovered faster with CJ at 24 h and 48 h post-exercise (<i>p</i> &lt; 0.05), but there was no effect of CJ on recovery of MVC (both <i>p</i> &gt; 0.05). There was also no effect of the trial on any blood markers (all <i>p</i> &gt; 0.05). (4) Conclusions: Supplementation with CJ for 7 days prior to and 2 days after intensive knee extensor exercise improved functional recovery as shown by an improved recovery of CMJ up to 48 h post-exercise. However, the precise mechanism of action is unclear and requires further investigation.https://www.mdpi.com/2075-4663/6/4/159anti-inflammatoryanti-oxidantcacao juiceflavanolsmuscle damagerecovery
spellingShingle Paul T. Morgan
Paola M. Wollman
Sarah R. Jackman
Joanna L. Bowtell
Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
Sports
anti-inflammatory
anti-oxidant
cacao juice
flavanols
muscle damage
recovery
title Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
title_full Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
title_fullStr Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
title_full_unstemmed Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
title_short Flavanol-Rich Cacao Mucilage Juice Enhances Recovery of Power but Not Strength from Intensive Exercise in Healthy, Young Men
title_sort flavanol rich cacao mucilage juice enhances recovery of power but not strength from intensive exercise in healthy young men
topic anti-inflammatory
anti-oxidant
cacao juice
flavanols
muscle damage
recovery
url https://www.mdpi.com/2075-4663/6/4/159
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