The effects of dehydration before competition upon body compositions, leptin hormone and ghrelin hormone among elite wrestlers

Autor: Cicioglu, Halil Ibrahim, Isik, Ozkan, Yildirim, Irfan, Unveren, Alparslan, ŞENİZ KARAGÖZ
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Web of Science
Popis: The aim of the study was to determine the changes in body compositions and hydration levels before a competition among elite wrestlers and to demonstrate the difference among leptin and ghrelin hormone levels due to dehydration. Pre and post-test measurements were performed among the twenty-four voluntary wrestlers in before an international tournament. A personal information form that addressed pre-competition weight loss duration and demographic variables was administered to the participant wrestlers. Additionally, body compositions were analyzed using BIA (Bioelectric Impedance Analyzer), and with the help of specialists, 5 cc of blood was drawn from the forearm veins of the wrestlers. Sodium (Na+), Blood Urea Nitrogen (BUN), glucose, leptin and ghrelin levels were analyzed in the blood samples. The wrestlers' Plasma osmolarity (P-Osm) levels were calculated through Na+, BUN and glucose in a mathematical formula. The wrestlers who had P-Osm > 290 mOsm/L constituted the weight loss group while the wrestlers who had P-Osm
Databáze: OpenAIRE