Sports Nutrition

Pathway Contributor: Heather Petrie

Credentials:
MSc, RD

Bio:
Heather Petrie is a registered dietitian employed as a PEN Evidence Analyst. She holds a Bachelor of Arts in Psychology and a Bachelor of Science in Nutrition with Honours both from Acadia University and a Master of Science degree, with a specialization in nutrition and exercise metabolism from the University of Guelph.

contributed to the following Practice Questions:

• Is creatine supplementation safe and effective for improving exercise performance and increasing lean body mass in adolescents and adults undergoing exercise training?  

  Last Updated: 2017-10-18

  Role: Author

• Do sports drinks (carbohydrate-electrolyte solutions) help healthy children and adolescents maintain hydration and exercise performance better than plain water?  

  Last Updated: 2017-10-13

  Role: Author

• Does alcohol consumption interfere with post-exercise (recovery)?  

  Last Updated: 2017-10-16

  Role: Author

• What is the optimal dose and timing of carbohydrate ingestion during recovery from exercise for glycogen resynthesis?  

  Last Updated: 2017-10-16

  Role: Author

• What are the effects of consuming carbohydrate during exercise that lasts approximately one hour or less?  

  Last Updated: 2017-10-17

  Role: Author

• What are the effects of consuming carbohydrate during exercise that lasts longer than one hour?  

  Last Updated: 2017-10-17

  Role: Author

• What is the effect of a pre-exercise meal when dietary carbohydrate is also available during exercise?  

  Last Updated: 2017-10-17

  Role: Author

• What is the effect of a pre-exercise meal within one to 1.5 hours before exercise?  

  Last Updated: 2017-10-18

  Role: Author

• What is the effect of a pre-exercise meal approximately two to four hours before exercise?  

  Last Updated: 2017-10-18

  Role: Author

• Are there any sex differences in the ability of athletes to carbohydrate load?  

  Last Updated: 2017-10-13

  Role: Author

• Is carbohydrate loading effective for improving muscle glycogen concentrations and exercise performance?  

  Last Updated: 2017-10-18

  Role: Author

• Are high carbohydrate diets consumed during training more effective for improving endurance exercise performance than a diet lower in carbohydrate and/or high in fat?  

  Last Updated: 2017-10-18

  Role: Author

• Are athletes at greater risk of iron deficiency and does exercise training impact iron status?  

  Last Updated: 2017-10-19

  Role: Author

• Is coconut water a safe and effective oral hydration solution for exercise?  

  Last Updated: 2017-08-31

  Role: Author

• Is coconut water a safe and effective oral hydration solution for exercise?  

  Last Updated: 2017-08-31

  Role: Co-Author

• What is the effect of carbohydrate ingestion during high intensity intermittent exercise and sports (such as “stop and go” or team sports) on various performance outcomes?  

  Last Updated: 2017-10-18

  Role: Author

• What is the effect of iron supplementation and dietary changes among iron deficient athletes on hematological and exercise parameters and is supplementation recommended for athletes, whether iron replete or deficient?  

  Last Updated: 2017-10-19

  Role: Author

• What is the optimal amount, type and timing of protein intakes for athletes?  

  Last Updated: 2017-10-19

  Role: Author

• Sports Nutrition - Creatine Background

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  Last Updated: 2017-10-18

  Role: Author

• Exercise and Fluid Replacement Among Children Background

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  Last Updated: 2017-10-18

  Role: Author

• Coconut Water Background

  View Resource

  Last Updated: 2017-09-18

  Role: Author