BPK 142 Lecture Notes - Lecture 2: Densitometry, Iliac Crest, Biceps

• School: Simon Fraser University
• Department: Biomedical Physio & Kines
• Course: BPK 142
• Professor: Mike Walsh

Document Summary

Anthropometry: study of measurements and proportions of the body (human landmarks) Two-component model: fat and fat-free mass (ffm) Four-component model: fat, constitutes of ffm (protein, mineral, water) Establishes reasonable fatness ranges for athletes in various sports. Contributes to the development of sound weight reduction programs. Knowledge of bone mineral content in women and children is important (osteoporosis) Excess body fat (obesity) or low amounts of fat are associated with disease: essential fat vs. Essential fat: fat required for normal physiological functioning, structural components of cell membranes, synthesis of hormones, transportation of fat- soluble vitamins, etc. Storage fat: fat stored in adipose tissue for energy supply; underneath the skin, in the abdominal cavity, and around certain organs. The average male is taller, heavier, has a larger muscle mass, and a lower total body fat content. For reference male and female, age 20 - 24: Females have sex specific fat depots in the breasts, pelvic and thigh regions, and other areas.