Related Experiment Video
Updated: Jun 23, 2026
06:48
Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging
Published on: June 7, 2024
Nutrition and Human Performance in Military Aviation: A Narrative Review.
James L Weinstein1, Stacy Cappadona2,3, Asma S Bukhari4
1Athlete Engineering Institute, Mississippi State University, Starkville, MS 39759, United States.
Military Medicine
|June 20, 2026
Summary
Optimizing nutrition, including hydration and pre-mission fueling, is crucial for military aircrew performance and safety. Addressing these factors can mitigate risks associated with flight stressors and improve aeromedical readiness.
Area of Science:
- Aerospace Medicine
- Human Performance Nutrition
- Military Operational Physiology
Background:
- Military aviation demands significant physiological and cognitive resilience.
- Aircrew face stressors like hypoxia, G-forces, thermal strain, and circadian disruption.
- Nutrition is a critical, modifiable factor influencing flight safety and mission effectiveness.
Purpose of the Study:
- To review and synthesize current evidence on nutrition's impact on military aircrew performance.
- To identify key nutritional considerations for aeromedical readiness and Force Health Protection.
- To highlight practical priorities and evidence gaps in aviation nutrition.
Main Methods:
- Conducted a narrative review of English-language literature from 1965 to August 2025.
- Searched databases including PubMed, Google Scholar, and the Defense Technical Information Center.
- Prioritized evidence from military aircrew studies, supplemented by civilian and related human-performance research.
Main Results:
- Dehydration significantly impairs cognitive function and G-tolerance, exacerbated by cockpit conditions.
- Pre-mission fueling should be carbohydrate-centered and gastrointestinally tolerant.
- Caffeine can counter fatigue if managed carefully; supplements offer limited benefits and pose aeromedical risks.
- Diet quality gaps and micronutrient inadequacies are prevalent among aircrew.
Conclusions:
- Nutrition is a key modifiable variable for military aviation operations.
- Priorities include hydration planning, bladder management, appropriate fueling, and disciplined caffeine use.
- Further research is needed on sex-specific data and interventions across diverse aviation communities.
Related Concept Videos
00:48Optimal Foraging
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
01:24Metabolic States of the Body: Fasting and Starvation
During the initial hours of fasting, the body uses up its glycogen stores as an energy source. Once these glycogen reserves are depleted, the body begins breaking down stored triglycerides and structural proteins. During this stage, glycerol becomes a key substrate for gluconeogenesis, while free fatty acids undergo beta-oxidation to provide energy for tissues, such as skeletal muscle. In the fasting state, the body spares protein breakdown as much as possible to conserve muscle and structural...
02:35Key Elements for Plant Nutrition
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the atmosphere, the...
01:27Parentral Nutrition: Centeral and Peripheral Parental Nutrition
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
01:27Exercise and Muscle Performance
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
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...
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...
01:19Energy Balance
The human body gets energy from the three macronutrients: carbohydrates, proteins, and fats. Energy is released when the chemical bonds in the organic compounds present in the food are broken down. The energy content of food is measured in kilocalories (kcal), defined as the amount of heat required to raise the temperature of one kilogram of water by one degree Celsius. This value is determined by measuring the temperature change of the water surrounding a calorimeter after the complete...