Preface
1.
Introduction:
Setting the scene
2.
The weightlifter:
Muscle structure and function
Proteins - structural and functional characteristics
Muscle proteins as enzymes
Energy needs - role of ATP
The dietary protein requirement and actions of anabolic steroids
Nutritional supplements that are claimed to boost muscle mass and strength gain
3.
The sprinter:
Power output
Sustained energy needs
Phosphocreatine and ATP resynthesis
Causes of fatigue
Recovery after exercise
Creatine supplements
4.
The middle distance runner:
Sustained power
Energy supply from anaerobic glycolysis
Role of lactic acid
Oxidative breakdown of carbohydrate
Fatigue
Recovery processes
Glycogen synthesis
Alkalinisers to limit acidosis and boost performance
5.
The endurance athlete:
Glycogen depletion
Carbohydrate supply from blood glucose
Role of the liver
Fat as a fuel
Fatigue and recovery
The brain and central fatigue
Dietary carbohydrate requirements
Benefits of carbohydrate and fluid intake during prolonged exercise
Caffeine as an ergogenic aid
Effect of diet on substrate availability and factors involved in fatigue
Free radicals and antioxidants
6.
The games player:
Intermittent activity patterns
Contribution of different energy sources
Limitations to performance
Creatine supplements to improve intermittent exercise performance
7.
Sporting talent:
Factors determining success
Genetics
DNA, protein synthesis and inheritance
Examples: muscle fibre types
8.
Training for strength, speed and endurance:
Adaptations to different types of training
Limitations to adaptation
Fatigue and overtraining
Meeting the energy requirements for training
Dietary influences on training adaptations
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