Class 6 Flashcards
(20 cards)
Role of energy
growth, reproduction, moving
Ensuring physical integrity: synthesis of tissue, thermoregulation, physical work, nervous system
3 collecting tools of diet
24h diet recall
food frequency questionnaire
food journal
24h diet recall +/-
+
Easy to administer/answer
-
interviewer’s skills
Non-representative results vs eating habits
Food frequency +/-
+
easy to administer
representative results vs eating habits
-
quality of questionnaire
non-representative vs daily intake
Food diary +/-
+
precision
representative vs eating habits
-
Change habits
longer and complex analysis
Total Energy expenditure
Basal metabolic rate
Thermogenesis
Physical activity
Basal metabolic rate (how and why)
HOW: fasted, awake, room T
WHY: calculate energy for vital body functions
What influences BMR
body comp: + size = + BMR
Age: + age = - BMR
+T = +BMR
+ Caf/tobacco = + BMR
Thermogenesis
Energy for digestion, absorption, utilization
10% of E
Use of E for physical activity
for muscle tone and movement
Supplement def
Food/nutrient
Purposefully ingested in addition
To achieve a specific health/performance benefit
Habit of athletes and supplement
+ with competition level/age
Type: sport drink, vitamins, NHP, protein powder
Reason of consumption of supp
Improve recovery
Maintain health
Improve E
Immune system
Body comp
Information source supple
Family, friends, teammates, coaches, INTERNET
Regulation supp + problems
Natural health Product Regulation
Show: safety, effective, self-admin
NOT ASSESSED BY 3rd party
NOT WADA
Canadian Food Inspection Agency
only check labeling NOT CONTENT
Protection of supplements
Third party!
NSF
HFL sport/choice
GMP: not effective for supp
Questions if you need supp
Information available on label?
WADA approved?
Spend money differently?
Is physical/nutrition/psycholo/technic optimal?
Professionals approved?
Will it help in YOUR SPORT?
Dietary Reference Intake
determined by age and sex
based on scientific data
3 reference value of Dietary Reference Intake
Estimated Average requirement
Recommended Dietary allowance
Tolerable Upper intake