High blood pressure, often connected with stress, can lead to heart disease and strokes. Stress in other aspects of life can affect your fitness and training or lead to injury or negative consequences as well. ... Not only does this lead to poor performance, it can also cause injury.
Most teen pregnancies are not expected as at that time in your life you learn about pregnancy and babies and learn that you dont want to have a child until youre older and have more insight.
classical is when two stimuli are repeatedly paired creating a learned response. Eventually only one of the stimulus need to occur to trigger the other response. The smell of alcohol paired with the pain, eventually triggers a response because the smell means pain. Hope that makes sense