The recommended levels of physical activity for Americans are:
a. at least 7 sessions of strengthening activities per week.
b. at least 2 sessions of strengthening activities per month.
c. at least 2 hours and 30 minutes per week of moderate-intensity aerobic exercise.
d. at least 1 hour and 30 minutes per week of moderate-intensity aerobic exercise.
Question 2
Which of the following methods for assessing body fat content is based on the measurement of subcutaneous fat at several sites on the body?
A) Skinfold measurement
B) Bioelectrical impedance analysis
C) Magnetic resonance imaging
D) Dual-energy X-ray absorptiometry
Sequence of Physical Examination Procedure
Four methods of recording electrical activity of the nervous system.
Effect of dietary fats on high- and low-density cholesterol levels
About 1 in 25 Americans of European descent, 1 in 46 Hispanics, 1 in 60 to 65 African Americans, and