Which of the Following Weekly Routines Most Closely Follows the FITT

Multiple Choice

Which of the following weekly routines most closely follows the FITT principle recommendations to improve flexibility?

A) two sets of weight lifting 5-lb barbells twice a week
B) swimming 30 minutes twice a week at 64% max heart rate
C) full-range-motion yoga stretches (twice per stretch) twice a week
D) thirty-minute Pilates stretching class five mornings a week