Lab 1 Flashcards
BMR Women
9.563weight(kg)+1.859height(cm)-4.676age+655.1
BMR men
13.75weight(kg)+5.003height(cm)-6.775age+66.5
BMR
Basal metabolic rate - energy expenditure without contribution of exercise & digestion
Don’t consume less then BMR
Kcal/day
Clinical parameters
Measurements taken by physician which provides information on health & well-being
Normal BP
120mmHg/80mmHg
Elevated BP
120-129mmHg/80mmHg
High BP
130-139mmHg/80-89mmHh
BP
Force applied to the walls of arteries as the heart pumps blood through the body
BF%
(1.20xBMI)+(0.23xAge)-(10.8xGender)-5.4
Systole
Maximum pressure - heart contracted
Diastole
Minimum pressure - heart at rest
Hypertension risks
Heart failure, heart attack, stroke, kidney disease
Hypotension
Illness, infection, heart failure, gland disorders, dehydration, shock
Why are measurements repeated?
White Coat Syndrome
Fluctuations in bp
BMI calculation
Weight (kg)/height ^2 (m)
Kg m^-2
BMI
Estimate body composition - correlates weight & height to lean body mass
Low cost
1/4 misclassified - body builders, frail, sedentary,& elderly people, pregnant & lactating women, growing children
BMI reference ranges
Normal 18.5-24.8
Overweight 25-29.9
Obese ≥30
High BMI
Risk of cardiovascular disease, fatty liver disease, hypertension (atheroma)
Waist measurement benefits & reference ranges
Individual’s frame, gender, muscle mass:fat mass
Men ≤94cm
Women ≤80cm
WHtR reference ranges women
UNDERWEIGHT <35%
SLIM 35-42%
HEALTHY 42-49%
OVERWEIGHT 49-54%
OBESE 54-58%
HIGHLY OBESE >58%
WHtR reference ranges men
UNDERWEIGHT <35%
SLIM 35-43%
HEALTHY 43-53%
OVERWEIGHT 53-58%
OBESE 58-63%
HIGHLY OBESE >63%
WHtR calculatuin
Waist size/height as %
Fat in abdomen
Metabolically active - produce various hormones, DM, hypertension, altered lipid leveks
WHR ratio
≤0.7 women
≤0.9 men
Apple shaped (>1) < pear shaped(<1)
2 types of fat
Essential body fat: 3-5% men, 8-12% women
Storage body fat - adipose - protects internal organs
High body fat % risk
Breathing difficulties, arthritis, heart disease
BF% reference ranges women
ESSENTIAL % FAT 10-13%
ATHLETE 14-20%
PHYSICALLY FIT 21-24%
ACCEPTABLE 25-31%
OBESE ≥32%
BF% reference ranges men
ESSENTIAL % FAT 2-5%
ATHLETE 6-13%
PHYSICALLY FIT 14-17%
ACCEPTABLE 18-24%
OBESE ≥25%