Chapter 12: Nutrient Timing Flashcards

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1
Q

What is the anabolic window?

A

It is a period following exercise during which nutrients such as protein and carbohydrates can be used to maximize muscle growth and glycogen replenishment.

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2
Q

How many hours does a fat-containing food need to digest or leave the gut?

A

Up to 6 hours

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3
Q

What type of nourishment should an athlete consume during an endurance event lasting over 60 minutes?

A

Transportable carbohydrates (soft gels)

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4
Q

A pre-exercise snack, such as chocolate milk, fruit, or yogurt, should be consumed how long before endurance activity?

A

30 mins to 1 hour

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5
Q

How many hours does a carbohydrate-containing food need to digest or leave the gut?

A

Up to 1-2 hours

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6
Q

When playing in a baseball game, what energy system is primarily being used?

A

ATP-PC and glycolytic

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7
Q

What type of nourishment should a strength athlete consume in their pre-exercise meal?

A

Carbohydrate (1-4 g/kg), 20-30 g lean protein, low fiber and fat

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8
Q

On average, how long do glycogen stores last during exercise?

A

90-120 minutes

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9
Q

What season is best suited for an athlete to attempt to lose weight or gain muscle?

A

Off-season

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10
Q

What is the fuel source for cells in the body?

A

Adenosine triphosphate

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11
Q

What does the phrase “hitting the wall” mean?

A

Most of the muscle glycogen stores have been used up and the body is trying to convert other forms of stored energy (lean tissue and fat) to glucose.

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12
Q

Which nutrient is primarily responsible for building and repairing muscle tissue?

A

Protein

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13
Q

Which energy system is primarily used during the start of a sprint, powerlifting, or throwing a discus?

A

ATP-PC

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14
Q

What is the sleep low, train low carbohydrate periodization method?

A

Athletes perform an evening training session, restrict carbohydrates during overnight recovery, and then complete a fasted training session the following morning.

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15
Q

What energy source is preferred by the brain?

A

Glucose

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16
Q

What are the most abundant sources of endogenous energy in the body?

A

Fatty acids

17
Q

How much protein is suggested in a post-exercise snack for a strength athlete?

A

20-30g

18
Q

What is the energy pathway that does not require oxygen to produce ATP?

A

Anaerobic pathway

19
Q

Resistance-based exercise relies primarily on which fuel source?

A

Carbohydrates

20
Q

What is the working definition of nutrient timing?

A

It is the temporal positioning of nutrients throughout the day and/or relative to the exercise bout in order to maximize performance or improve body composition.

21
Q

When should a strength athlete’s pre-exercise snack be consumed?

A

30 minutes to 2 hours before exercise

22
Q

Which meal/snack would be a good recommendation for a person to consume before an early-morning workout who has limited time?

A

Chocolate milk

23
Q

What does resistance exercise stimulate to increase the size of muscles, known as muscle hypertrophy?

A

Muscle protein synthesis

24
Q

How many hours does a protein-rich food need to digest or leave the gut?

A

Up to 3-4 hours

25
Q

How many hours does a fat-containing food need to digest or leave the gut?

A

Up to 6 hours

26
Q

A strength athlete’s pre-exercise meal should be how many hours before exercise?

A

2 to 4 hours

27
Q

How much glucose does the brain consume?

A

About 20% of glucose-derived energy

28
Q

What type of nourishment should an athlete consume during an endurance event lasting under 60 minutes?

A

Water or electrolyte replacement drink