Body Comp Flashcards
Compositional compartments of the body
Water
Mineral
Protein
Fat
What is body comp?
The ratio of body fat mass to body fat free mass
Essential body fat percentages in males and females
M 3-5 %
F 11-14%
Where are the 3 fat storage areas?
Subcutaneous
Visceral
Intramuscular
Variables that affect fat distribution
Genetic predisposition
Age
Gender
Level of adiposity
Android obesity
Apple shaped
Higher visceral fat storage
Increased risk for disease
Higher metabolic activity
Gynoid obesity
Pear shape body type
Higher subcutaneous storage
Reduced lypolytic activity
High risk waist circumference values in men and women
M >40inches
F >34.5 inches
In hip to waist ratio of value is above – for males and – for females the risk increaes
- 9 males
0. 8 females
Hydrostatic weighing
Calculates body density based on Archimedes principle of buoyancy
Air displacement plethysmography
Based on inverse relationship of pressure volume using Boyles law
Locations for skin fold test
Abs Chest Thigh Suprailiac Midaxillary Subscapular Medial calf
M 11-19 % and F 16-25% body fat is in what range?
Optimal
Increased risk is. What percentage of body fat?
20-24% M
26-30% F
Obesity is what percent range for males and females?
> 25 M
> 32 F