The recommended levels of physical activity for Americans are: ...

[debasdf]

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

[janeli]

Answer to Question 1

c

Answer to Question 2

A