Related Experiment Video
Updated: Dec 11, 2025

Therapeutic Evaluation of Fecal Microbiota Transplantation in an Interleukin 10-Deficient Mouse Model
Published on: April 6, 2022
Does the Intestinal Microbiome Impact Athletic Performance?
Melissa M Crowson1,2, Stephen A McClave3
1University of Louisville, Louisville, KY, USA. Melissa@GoCards.com.
Research on elite athletes and the gut microbiome is emerging. Dietary interventions targeting gut health show promise for enhancing athletic performance, representing a new frontier in sports nutrition.
Area of Science:
- Sports Science
- Microbiome Research
- Human Physiology
Background:
- Current sports nutrition primarily focuses on external dietary factors like macronutrient intake.
- The gut microbiome's role in athletic performance is an area of growing interest.
- Limited research specifically examines the gut microbiome in elite athletes.
Purpose of the Study:
- To review current research on the gut microbiome in elite athletes.
- To identify potential sports performance strategies and interventions related to the gut microbiome.
- To expand knowledge on the link between gut health and athletic capabilities.
Main Methods:
- Literature review of existing studies on elite athletes and the gut microbiome.
- Analysis of theoretical applications of microbiome research in sports.
- Synthesis of findings from conducted studies in elite athletic populations.
Main Results:
- Few studies have directly investigated the gut microbiome in elite athletes.
- Promising evidence suggests dietary strategies targeting the gut microbiome could offer future interventions.
- A shift towards internal focus on gut health may provide a competitive edge.
Conclusions:
- The gut microbiome represents a potential new frontier for athletic performance enhancement.
- Dietary interventions aimed at modulating the gut microbiome warrant further investigation in elite athletes.
- Prioritizing gut health could become a key strategy in sports nutrition.
Related Concept Videos
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Bacterial Flora of the Large Intestine
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Irritable Bowel Syndrome I: Introduction
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
Surface Membrane Barriers
The outer layer of the skin, the epidermis, is a robust barrier comprising layers of closely packed keratinized cells. This dense arrangement prevents microbes from penetrating the body. The periodic shedding of epidermal cells...
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

