Amber finds herself struggling to have a conversation with her friend while they are hiking. which of these modifications should she make?

she should ask her friend to choose a different activity for their next workout.
she should drink more water to decrease perspiration and prevent dehydration.
she should take her pulse to make sure she is working in her target heart rate zone.
she should slow down in order to bring her heart rate back to a safe level.

A. hannah wants to improve her cardiorespiratory fitness levels, so she begins to alternate running on a flat track with running up stadium stairs. this principle is known as a type b tedium c time d frequency 2. charlie is easily winded during soccer practice and wants to improve his cardiorespiratory fitness. which activity would be best for him to choose? a lifting weights b walking from one class to another c running in a 5k race d riding a bike at a leisurely pace 3. felicia just began running this past month, but since she continues to run the exact same route and exact same distance every day, she is growing bored with her runs. this principle is known as a tedium b progression c specificity d reversibility