If an outdoor runner develops a
headache, feels tired, and has an elevated heart rate, the most probable cause
is Dehydration. The answer is letter B. Because while exercising, you are
sweating a lot and your body excretes water. The more you excretes water, the
more dehydrated you become and so you need water to replenish dehydration.
It's going to be emotional health
Skateboarding will do it for you