Question

when first beginning a workout, the warm-up period a. should be more intense than your actual workout. b. is crucial to preventing injury from occurring during the workout. c. is completely optional. d. is done depending only on what type of activity you're doing

Answer 1

B is the answer you're looking for

Answer 2

B. Is crucial to preventing injury from occurring during the workout.
Your muscles are tight before working out. Its best to warm up lightly to stretch your muscles.