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Ketogenic diet does not affect strength performance in elite artistic gymnasts
Antonio Paoli1, Keith Grimaldi, Dominic D'Agostino
1Physiological Laboratory - Department of Biomedical Sciences, University of Padova, Padova, Italy. antonio.paoli@unipd.it.
Very low carbohydrate ketogenic diets (VLCKD) can significantly reduce body fat in athletes within 30 days. This study found no negative impact on explosive strength performance, suggesting VLCKD may benefit weight-class sports.
Area of Science:
- Sports Science
- Nutrition Science
- Human Physiology
Background:
- Limited research exists on very low carbohydrate ketogenic diets (VLCKD) and athletic performance.
- VLCKD are increasingly used for weight management and metabolic syndrome.
- Potential benefits of ketogenic diets in weight-class sports are underexplored.
Purpose of the Study:
- To investigate the influence of a 30-day VLCKD on explosive strength performance in elite artistic gymnasts.
- To assess changes in body composition and strength metrics before and after VLCKD intervention.
Main Methods:
- Eight elite artistic gymnasts participated in the study.
- Athletes followed a modified VLCKD for 30 days while maintaining their normal training.
- Body composition and explosive strength tests (e.g., jump squats, pull-ups) were conducted pre- and post-diet.
Main Results:
- VLCKD led to a significant decrease in body weight and fat mass within 30 days.
- No significant differences in explosive strength performance were observed between VLCKD and a typical Western diet.
- A non-significant increase in muscle mass was noted post-VLCKD.
Conclusions:
- A 30-day VLCKD can effectively reduce body fat and weight in high-level athletes without compromising strength.
- Findings suggest VLCKD may be a viable strategy for athletes in weight-class sports.
- The study addresses concerns regarding potential negative effects of low-carbohydrate diets on athletic performance.
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