Energy Requirement - Nut 101 - PDF

Energy requirement Components of energy expenditure Calculation of the energy of foods Energy requirement; Dietary energy intake to ensure growth and development protect health Krause’s Food & The Nutrition Care Process, 16th Edition,2023 Factors affecting energy needs??? A...

Energy requirement Components of energy expenditure Calculation of the energy of foods Energy requirement; Dietary energy intake to ensure growth and development protect health Krause’s Food & The Nutrition Care Process, 16th Edition,2023 Factors affecting energy needs??? Age Gender Height Body weight Physical acOvity level *Increased energy needs for; children, pregnancy, lactaOon, ilness, injury, stress!!! Krause’s Food & The Nutrition Care Process, 16th Edition,2023 Body weight; Energy sufficient/insufficient indicator! * Is there enough macro-micro nutrients?? Krause’s Food & The Nutrition Care Process, 16th Edition,2023  %20-40 %10 %50-60 Since, exercise is a controllable variable, the impact of the exercise on energy expenditure components is important. Krause’s Food & The Nutrition Care Process, 16th Edition,2023 *NEAT: Non-Exercise Activity Thermogenesis  Basal metabolic rate Basal energy expenditure - basal metabolic rate Minimum energy required to sustain life Conditions? Thermoneutral environment! (26-300C room temperature) Before starting any physical activity (preferably when waking up from sleep) 10-12 hours after food/drink/nicotine Krause’s Food & The Nutrition Care Process, 16th Edition,2023  Resting metabolic rate (RMR) any time of the day (at a moment of ‘absolute rest’) BMR RMR BMR RMR Resting metabolic rate (RMR) = BMR+Thermic effect of foodss Krause’s Food & The Nutrition Care Process, 14th Edition,2017 ‘12 hours aeer a meal’ is not required BMH CondiOons: Food should be consumed at least 10 hours before the last measurement Medication should not be used The measurement should be made while the individual is lying on a horizontal plane, away from physical stress. The person must not be sleeping Body temperature should be within the normal range The measured room temperature must be ideal and constant. *only healthy individuals RMR Conditions Food should be consumed at least 5 hours before the last measurement Alcohol and nicotine intake should be stopped at least 2 hours before measurement. Caffeine intake should be stopped at least 4 hours before measurement. The measurement should be made while the individual is lying on a horizontal plane, away from physical stress. Before measurement, the individual should remain in a resting position for 30 minutes. Environmental conditions must be normal when measuring *Healthy and sick individuals Factors affec