Final answer:
The first section of the exercise template is called the Warm-up Phase, incorporating flexibility training and optional cardiorespiratory activities to prepare the body for a workout.
Step-by-step explanation:
The first section of the exercise template is typically focused on preparing the body for the workout ahead. This section is titled B) Warm-up Phase and consists of flexibility training and optional cardiorespiratory exercise. The primary goals here are to increase the body's core temperature, improve joint range of motion, and gradually raise the heart rate to prepare for more strenuous activity.
The first section of the exercise template is typically titled the "Warm-up Phase," and it includes flexibility training and optional cardiorespiratory exercise to prepare the body for more intense physical activity.