Your answer is b idk why they want me to put 20 characters for this
Both warm-up and cool down exercises can help prevent injuries associated with workouts. They allow the heart rate to increase and decrease slowly which prevents light headedness and also improves blood flow to the muscles.
Body Language and words is the answer
Answer:
frequent blinking, or heavy eyelids. Daydreaming; wandering/disconnected thoughts. Trouble remembering the last few miles driven; missing exits or traffic signs
Explanation:
Alcohol or Tiredness