topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimResults : In normothermic condition, green tea and combined supplementation significantly increased TTE and reduced RER compared to the placebo ( p p p p p p Conclusions : Green tea enhances endurance and fat oxidation in normothermic conditions, while its combination with ginger can optimize performance, thermal comfort, and recovery in cold environments.
evidence level2
citationDemirli A (2025)
sourceSynergistic Effects of Green Tea Extract and Ginger Supplementation on Endurance Performance and Thermal Perception in Normothermic and Cold Environments: A Randomized, Placebo-Controlled, Double-Blind Crossover Trial.
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimBackground/Objectives : This study assessed the individual and combined effects of green tea extract and ginger supplementation on endurance performance, metabolic responses, perceived exertion, thermal sensation, and muscle soreness in normothermic and cold environmental conditions.
evidence level2
citationDemirli A (2025)
sourceSynergistic Effects of Green Tea Extract and Ginger Supplementation on Endurance Performance and Thermal Perception in Normothermic and Cold Environments: A Randomized, Placebo-Controlled, Double-Blind Crossover Trial.
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimMethods : In a randomized, double-blind crossover trial, sixteen recreationally active males (age: 23.4 ± 0.4 years; VO 2 max: 46.8 ± 2.8 mL/kg/min) were tested in eight conditions (placebo [maltodextrin], green tea [500 mg], ginger [1000 mg], combined), all in normothermic (21-24 °C) and cold (5-7 °C) environments.
evidence level2
citationDemirli A (2025)
sourceSynergistic Effects of Green Tea Extract and Ginger Supplementation on Endurance Performance and Thermal Perception in Normothermic and Cold Environments: A Randomized, Placebo-Controlled, Double-Blind Crossover Trial.
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimObesity has reproductive health implications associated with an increased risk of polycystic ovary syn-drome [], gestational diabetes [], pregnancy-related venous thromboembolism [], miscarriage [], and infertility [].
evidence level4
citationIshikawa Akira (2022)
sourceEffect of Green Tea Extract Ingestion on Fat Oxidation during Exercise in the Menstrual Cycle: A Pilot Study
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimIn addition, fetuses born to obese women have an increased risk of inborn errors of metabolism [].
evidence level4
citationIshikawa Akira (2022)
sourceEffect of Green Tea Extract Ingestion on Fat Oxidation during Exercise in the Menstrual Cycle: A Pilot Study
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claimPrevious studies have shown that acute ingestion of GTE, starting the day before the experiment, increased fat oxidation during endurance exercise in men [] and during brisk walking in women during the follicular phase (FP) [].
evidence level4
citationIshikawa Akira (2022)
sourceEffect of Green Tea Extract Ingestion on Fat Oxidation during Exercise in the Menstrual Cycle: A Pilot Study
topicGreen Tea Extract Exercise Fat Oxidation Randomized Trial
claim1 2 3 4 5 6 7 Obesity in women has adverse health effects at each life stage [].
evidence level4
citationIshikawa Akira (2022)
sourceEffect of Green Tea Extract Ingestion on Fat Oxidation during Exercise in the Menstrual Cycle: A Pilot Study