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Would creatine supplementation augment exercise performance during a low carbohydrate high fat diet?
Mojtaba Kaviani1, Azimeh Izadi2, Javad Heshmati3
1School of Nutrition and Dietetics, Faculty of Pure and Applied Science, Acadia University, Wolfville, Nova Scotia B4P 2R6, Canada.
Medical Hypotheses
|November 20, 2020
Summary
Creatine supplementation may enhance exercise performance and body composition for athletes on low carbohydrate, high fat (LCHF) diets. This combination could potentially improve fat loss and muscle gain compared to LCHF diets alone.
Area of Science:
- Sports Nutrition
- Human Physiology
- Metabolic Health
Background:
- Low carbohydrate, high fat (LCHF) diets are popular among athletes seeking improved performance and body composition through enhanced fat utilization.
- While effective for weight loss and metabolic health, LCHF diets can impair maximal exercise performance due to limited glycogen and increased perceived exertion.
- Creatine (Cr) supplementation is known to boost muscle power and reduce fatigue, potentially counteracting LCHF-induced performance decrements.
Purpose of the Study:
- To investigate the effects of creatine supplementation on exercise performance and body composition in individuals following a LCHF diet.
- To determine if creatine can mitigate the negative impacts of LCHF diets on maximal and supramaximal exercise capacity.
- To explore the potential synergistic effects of creatine and LCHF diets on body fat loss and muscle mass gain.
Main Methods:
- The study proposes to compare exercise performance and body composition changes between groups on a LCHF diet with creatine supplementation versus a LCHF diet with placebo.
- Caloric and protein intake will be matched across all groups to isolate the effects of creatine.
- Future research will examine chronic exercise adaptations with LCHF and creatine compared to high carbohydrate diets.
Main Results:
- No direct data currently exists on the combined effects of creatine supplementation and LCHF diets in humans.
- Hypothesized that creatine supplementation will augment anaerobic power and strength during a LCHF diet.
- Hypothesized that combining creatine with a LCHF diet will further enhance fat loss and improve body composition.
Conclusions:
- Creatine supplementation presents a potential strategy to offset performance limitations associated with LCHF diets.
- The combination of creatine and LCHF diets may offer superior benefits for body composition, including increased fat loss and muscle mass.
- Further research is needed to validate these hypotheses through chronic exercise studies comparing LCHF and high carbohydrate diets with and without creatine supplementation.
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