3. Why do we care about guides
for a healthful diet?
؟ الصحى بالغذاء االهتمام
-الطاقة
-النمو و الجسم احتياجات
-الوزن على المحافظة
-االمراض ببعض الغذاء عالقة
41. Other High Tech Methods
• Bioelectrical
Impedance BMI
• Magnetic
Resonance
Imaging MRI
• “Bod-Pod”
measures air
displacement
42. Body fat location is important
• Apple = Abdomen
• Pear =
Hips & thighs
• Text described
waist/hip ratio
WHR calculations
الحوض و وسط
الجسم على البدانة توزيع
43. Obesity is a Major Health
Problem
~33%
Adults
~25%
Children
البدانة مشكلة
44. Fat intake but Overweight
No change
in caloric
intake
45. Body weight and (premature) mortality
American Cancer Society Study: 750,000 people followed for 15 years
0.8
1
1.2
1.4
1.6
1.8
2
relativemortality
<80 80-
89
90-
99
100-
109
110-
119
120-
129
130-
139
>140
% average body weight
0.8
1
1.2
1.4
1.6
1.8
2
relativemortality
<80 80-
89
90-
99
100-
109
110-
119
120-
129
130-
139
>140
% average body weight
46. Good Weight-Loss Plan
• Some in dietary calories
• Change eating habits for life
• Small weight (5-10%) Health
benefits even if the person is still
“overweight”
• Health the main motivating factor
الوزن انقاص خطة
السعرات خفض
بسيط تخفيض
عادات تغيير
كهدف الصحة