Rage Cage NH is here to provide a place for you to express your frustrations. Physical activities like smashing releases endorphins, these chemicals interact with receptors in your brain that reduce your perception of pain. Endorphins also trigger a positive feeling in the body. For example, the feeling that follows exercising or smashing is often described as "euphoric." That feeling, also known as a "runners high" can be accompanied by a positive and energizing outlook on life, which has been shown to help with depression and anxiety.