Julie Is in Her Second Trimester of Pregnancy

Multiple Choice

Julie is in her second trimester of pregnancy. She is physically fit and feeling great. In what kind of exercise should Julie participate?

A) any frequent, vigorous exercise
B) working up a sweat for more than 30 minutes, four times a week
C) seven days of strenuous aerobic exercise followed by seven days of low-impact exercise
D) most regular, moderate exercise