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Printable Handouts
Navigable Slide Index
- Introduction
- After this lecture you should
- What athletes and games players want to be able to do
- Statements from IOC & IAAF sport nutrition reviews
- The importance of nutrition
- Nutrition guidelines need to be sport specific
- Nutrition requirements of sport
- Know the main nutrition priorities
- Know your sport's demands
- Know your nutrients
- Energy sources for football
- Energy stores in a 70 kg man
- Carbohydrate fuels for exercise are stored in limited amounts
- Carbohydrate depletion
- Falls in carbohydrate availability during prolonged exercise at 70% maximal oxygen uptake (VO2 max)
- Glycogen and exercise performance
- Exercise capacity and pre-exercise muscle glycogen content
- Muscle glycogen concentration and distance covered during the 1st & 2nd half of a soccer match
- Muscle glycogen concentration after a match
- Match-day nutrition
- Football match-day nutrition recommendations for a 3:00 pm kick-off
- Timing of nutrient intake can be important
- Recovery nutrition
- Speeding recovery after exercise: Nutrition to maximise glycogen resynthesis
- Timing of nutrient intake can be important
- Why emphasise the inclusion of protein in the post-exercise meal?
- Know your sport's training demands
- Training day nutrition
- Energy intake is important
- Relative energy deficiency in sport
- Energy balance
- Special considerations
- Supplements to boost performance
- Possible benefits vs. possible risks of dietary supplements
- Injury and rehabilitation nutrition
- Example meals for players
- Factors influencing nutrition needs
- Periodized nutrition
- So what is the ideal diet for sport?
- Summary
- Key reading
- Thank you!
Topics Covered
- Sport-specific nutrition guidelines
- Energy requirements of sport
- Nutrition requirements of sport
- Training day nutrition
- Match Day nutrition
- Recovery nutrition
- Supplements to boost performance
- Possible benefit vs. risks of dietary supplements
- Factors influencing nutrition needs
Talk Citation
Gleeson, M. (2021, October 31). An introduction to the science of sport nutrition: why nutrition is important for athletes and games players [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 21, 2024, from https://doi.org/10.69645/WFSQ7957.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. Gleeson is co-author of textbooks published by Oxford University Press, Human Kinetics, Tourledge, Meyer & Meyer Sport for which he receives royalties. He has received funding for research from several food/drug/supplement companies including Nestle, PepsiCo, GlaxoSmithKline, and Yakult.
An introduction to the science of sport nutrition: why nutrition is important for athletes and games players
Published on October 31, 2021
41 min
A selection of talks on Cardiovascular & Metabolic
Transcript
Please wait while the transcript is being prepared...
0:00
This lecture provides an introduction to the science of sport nutrition,
in it, I'll explain why nutrition is so important for athletes and games players.
My name is Michael Gleeson, and I'm Emeritus Professor of Exercise Biochemistry
at Loughborough University.
0:18
After this lecture:
you should appreciate the importance of nutrition in sport;
you should understand why nutrition guidelines need to be sport-specific,
and, as far as possible, personalised to the needs of the individual;
you should know why an understanding of nutrient roles and energy metabolism
is important in sport nutrition;
and you should appreciate that you need to understand the training and competition
demands of your chosen sport, because these very much impact on the nutritional requirements;
You should also realise that nutrition is important for performance,
but also for other issues such as recovery, health, immune function, sleep,
training adaptation, muscle hypertrophy, weight maintenance, body composition, and injury rehabilitation.
1:10
Let's first think about what athletes and games players want to be able to do.
They want to be able to perform well in competitions, obviously, that's the main aim.
To do that they've got to be able to train well and effectively.
They want to maintain a consistent level of performance throughout a season.
They want to recover quickly from their training sessions, or their competition.
They want to avoid burnout and over-training.
Importantly, they'll want to remain healthy and avoid injury, because illness and injury
are the two main reasons for missing either training or competition.
In fact, a good diet - appropriate food and fluid intake at the right times -
can help all of these things.
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