It's no surprise that exercise enhances energy. The physical challenge primes your body. Blood sugar is more readily converted to fuel. Greater amounts of oxygen are supplied to your cells. Fight-or-flight hormones are released. Instead of leaving you depleted, exercise invigorates. One way to get the body going is an early morning or late afternoon exercise routine. It's perfect for a pick-me-up. What can the reader infer from this paragraph?
A.
Although beneficial, exercise can be dangerous.
B.
The author probably exercises to enhance his/her energy level.
C.
Exercising is an essential part of any person's day.
D.
The author is a fitness instructor.