Sarah was cooling off too quickly after exercising hard.  She started doing what?\nOptions:\n- relaxation\n- sweating\n- shivering\n- palpitate\n- chills Let's think step by step:
User
Shivering is the act of shaking uncontrollably. Muscles generally shake uncontrollably after getting fatigued. Exercise causes muscles to get fatigued. So, the answer is shivering.
Assistant