chapitre 1 Flashcards

1
Q

nutrition =

A

ingestion + digestion + absorption + metabolism

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2
Q

name some macronutrient

A

carbs
fats
prot
water

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3
Q

name some micronutrient

A

vitamins
mineral & trace element

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4
Q

function of nutrient

A
  • promotion of growth and development
  • provision of energy
  • regulation of metabolism
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5
Q

long-term sport nutrition goal

A
  • adequate energy intake to meet the energy demand of training and performance
  • adequate replenishment of muscle and liver glycogen with dietary carbs
  • adequate protein intake
  • adequate hydration
  • adequate overall diet to maintain good health
  • appropriante weight and body composition
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6
Q

short-term nutrition goal

A
  • consumption of food and beverage to delay fatigue during training and competition
  • minimization of dehydration and hypohydratation
  • utilization of dietary strategies beneficial for performance
  • intake of nutrients that support recovery
  • appropriate timing of nutrients
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7
Q

what is progressivee overload:

A

gradual increase in weight with strength training

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8
Q

what is the difference between essential/indispensable and non-essential/dispensable

A

essential: can’t be synthesized in the body
non-essential: can be synthesized by the body

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9
Q

carateristic of essential nutrient

A
  • for growth, health and survival
  • in absence: deficiency disease and death
  • critical level of intake
  • substance is not synthesize in the body
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10
Q

what is DRI + role

A

dietary reference intake -> aimed at prevention of chronic disease

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11
Q

which reference value to use when assessing a diet for a group

A

EAR

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12
Q

which reference to use when assessing DRI for individual

A

RDA

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13
Q

when you want to decrease amount of certain nutrient what do you look for

A

free, low, reduced, light

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14
Q

when you want to increase the amount of certain nutrients what do you look for

A

source
high or good source
very high or excellent source

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15
Q

guideline for carbs

A

3-10 g/kg/d may be as high as 12, importance of timing

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16
Q

guideline for proteins

A

1.2-2.0 g/kg/d if energy intake is adequate

17
Q

guideline for fats

A

20-35% of total calories, last macronutrient determined

18
Q

what to take and when to take it prior to exercise

A

1-4h prior, high carb, moderate protein, low fat and fibre

19
Q

how munch carbs to take for an event that last more than 60min and more than 2.5h

A

60 -> 30-60g
2.5h - 90g

20
Q

Food and fluid intake after exercise

A

goal: replenish nutrient lost
CHO; 1.0-1.2 g/kg/d within 2h
fluid: 1.5 L/Kg body weight lost
protein: 15-25g
electrolyte if sweat a lot

21
Q

what is an ergogenic aid

A

anything that enhance a person ability to perform work, improve athlete performance

22
Q

what is a dietary supplement according to the DSHEA

A

A product, other than tobacco, intended to supplement the diet that
bears or contains 1 or more of the following dietary ingredients:
¡ A vitamin
¡ A mineral
¡ An herb or other botanical
¡ An amino acid
¡ A dietary substance for use by humans to supplement the diet by
increasing total dietary intake
¡ A concentrate, metabolite, constituent, extract, or combination of
any ingredient described above.
¡ Intended for ingestion
¡ Not conventional food
¡ Sole item of a meal or diet
¡ Note: supplements do not require approval by the FDA

23
Q

what is FDA and control what

A

food and drug administration
- don’t control supplement
- jurisdiction over label
- sporadic & infrequent monitoring

24
Q

what is doping

A
  • enhancing performance using foreign substances or other artificial means.
  • from the Dutch word “dop”
  • Previously used for illegal drugging of racehorses
  • the Code and the Prohibited List set by WADA
25
Q

cause of idnavertent doping

A
  • ignorance
  • not all ingredient listed
  • contamination
  • name in ingredient list are not recognized
26
Q

reason to use dietary supplement among athlete

A
  • Poor diet
  • Physical demands of training and competition
  • Others are taking
  • Recommended by coach, dr, trainer, etc
  • Stay healthy and boost immunity
  • Personal recommendation, advertising and information on internet
27
Q

safety consideration of herbal supplements

A

Concern of liver toxicity
¡ Lack of standardization of
active ingredient
¡ Contamination
¡ Interaction with other
medications

28
Q

what is correlation

A

relationship between two
variables, including strength of the relationship.

29
Q

what is causation

A

when a variable produces a
particular effect.

30
Q

recommendation should/should not be based on one study. Studies should/should not be replicated

A

should not, should

31
Q

what is extrapolation

A

takes facts known about one population and
applies them to another population.

32
Q
A