Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Optimal Foraging

Optimal 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.

Proteins: Dietary Sources and Requirements

Proteins: Dietary Sources and Requirements

Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...

Absorption of Nutrients

Absorption of Nutrients

Absorption refers to taking dietary nutrients from the intestinal lumen for transportation throughout the body. After digestion in the small intestine, carbohydrates, proteins, and fats are broken down into simpler forms. These essential macronutrients and other vital substances, such as vitamins, minerals, and water, are then prepared for absorption into the bloodstream.
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

Parentral 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,...

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube through...

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Effect of Oral and Topical Sodium Bicarbonate on Functional Recovery and Soccer-Specific Performance After Exercise-Induced Muscle Damage: A Randomized, Double-Blind, Placebo-Controlled Study.

Nutrients·2025

Same author

The test-retest reliability and validity of food photography and food diary analyses.

Nutrition & dietetics : the journal of the Dietitians Association of Australia·2024

Same author

Oral but Not Topical Sodium Bicarbonate Improves Repeated Sprint Performance During Simulated Soccer Match Play Exercise in Collegiate Athletes.

International journal of sport nutrition and exercise metabolism·2024

Same author

Enhancing exercise performance and recovery through sodium bicarbonate supplementation: introducing the ingestion recovery framework.

European journal of applied physiology·2024

Same author

Contemporary educational and behavior change strategies improve dietary practices around a match in professional soccer players.

Journal of the International Society of Sports Nutrition·2024

Same author

Circulating total 25(OH)D and calculated free 25(OH)D in professional academy footballers at a northerly latitude in the UK.

Biology of sport·2024

Search research articles

Related Experiment Video

Updated: May 18, 2026

Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

Published on: June 11, 2020

Nutrition for adventure racing.

Mayur K Ranchordas¹

¹Sheffield Hallam University, Academy of Sport and Physical Activity, Collegiate Crescent Campus, Sheffield, UK. m.ranchordas@shu.ac.uk

Sports Medicine (Auckland, N.Z.)

|September 26, 2012

Summary

This summary is machine-generated.

Adventure racers need specific nutrition strategies to fuel ultra-endurance events. Evidence-based recommendations for carbohydrate, protein, and fluid intake are crucial for optimal performance and recovery.

Related Experiment Videos

Last Updated: May 18, 2026

Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

Quantification of Macronutrients Intake in a Thermogenetic Neuronal Screen using Drosophila Larvae

Published on: June 11, 2020

Area of Science:

Sports Science
Human Nutrition
Exercise Physiology

Background:

Adventure racing involves diverse, extreme physical challenges over extended durations.
High energy expenditure (365-750 kcal/hour) and significant negative energy balance are common.
Optimal nutrition is vital for successful completion of these ultra-endurance events.

Purpose of the Study:

To provide evidence-based nutritional recommendations for adventure racing competitors.
To highlight the importance of nutrition in ultra-endurance sports performance.
To address the gap in nutritional practices among adventure racers.

Main Methods:

Review of existing literature on adventure racing energy demands.
Analysis of dietary surveys and nutritional status of competitors.
Synthesis of scientific evidence for nutritional strategies.

Main Results:

Adventure racers often do not meet recommended intakes for ultra-endurance exercise.
Recommended carbohydrate intake: 7-12 g/kg for training.
Recommended protein intake: 1.4-1.7 g/kg for tissue repair.
Fluid and electrolyte replacement is critical; sweat rates vary.
Sports products (drinks, gels, bars) are effective carbohydrate sources.
Supplements like protein, amino acids, and caffeine can aid performance and recovery.

Conclusions:

Adventure racing demands tailored nutritional strategies.
Adequate carbohydrate, protein, and fluid intake are essential.
Supplementation can support performance and recovery in ultra-endurance athletes.