The effects of creatine and L-carnitine supplementation on anaerobic performance in athletes

The effects of creatine and carnitine supplementation on oxidative stress and inflammation in athletes

Introduction: The present study was carried out to evaluate the effects of creatine and carnitine supplementation on oxidative stress and inflammation in athletes. Methods: In this single-blind randomized clinical trial 45 sportsmen were studied selected from Velayat Sports Complex (in Shiraz) in this single-blind randomized clinical trial. Then they were randomly divided into four groups suppl...

the effects of planning on accuracy and complexity of iranian efl students’ written narrative task performance

this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...

the effects of time planning and task complexity on accuracy of narrative task performance

هدف اصلی این تحقیق بررسی تاثیر برنامه ریزی زمانی، هم چنین افزایش میزان پیچیدگی تکالیف در نظر گرفته شده بصورت همزمان، بر دقت و صحت و پیچیدگی عملکرد نوشتاری زبان آموزان می باشد. بدین منظور، 50 نفر از دانش آموزان دختر در رده ی سنی 16 الی 18 سال به عنوان شرکت کنندگان در این زمینه ی تحقیق در نظر گرفته شدند و به دو گروه آزمایشی و کنترل بصورت اتفاقی تقسیم شدند. اعضای گروه آزمایشی هر دو تکلیف ساده و پی...

Side effects of creatine supplementation in athletes.

CONTEXT Allegations about side effects of creatine supplementation by athletes have been published in the popular media and scientific publications. PURPOSE To examine the experimental evidence relating to the physiological effects of creatine supplementation. RESULTS One of the purported effects of oral creatine supplementation is increased muscle mass. A review of the literature reveals a...

The effect of L-carnitine supplementation on plasma carnitine levels and various performance parameters of male marathon athletes

Supplementation of L-carnitine in athletes: does it make sense?

Studies in athletes have shown that carnitine supplementation may foster exercise performance. As reported in the majority of studies, an increase in maximal oxygen consumption and a lowering of the respiratory quotient indicate that dietary carnitine has the potential to stimulate lipid metabolism. Treatment with L-carnitine also has been shown to induce a significant postexercise decrease in ...