Final answer:
True, endorphins do trigger a 'runner's high' by producing a feeling of euphoria during vigorous aerobic exercise, akin to the effects of opioids, impacting mood and reducing pain sensation.
Step-by-step explanation:
True, endorphins produce a feeling of euphoria that can be experienced as a "runner's high." These biochemical compounds, which are structurally similar to morphine, can be released in response to pain and stress, but also during vigorous aerobic exercise such as running or biking. The euphoric feeling, often described as a 'high,' is comparable to the sensation derived from opioid-like substances, as endorphins act within the brain's pleasure centers. This is linked to the sense of well-being and the analgesic effect they create, reducing the perception of pain. Additionally, this phenomenon is thought to contribute to the positive impact of exercise on anxiety and depression and may even be involved in exercise addiction.
It's noteworthy that the 'runner's high' may be related not only to endorphin release but also to increased levels of endocannabinoids in the body. With the complexity of the body's biochemical reactions to exercise, it's clear that multiple systems work in tandem to create the experiences associated with a 'high,' whether through endorphins or other substances such as adrenaline or dopamine. Regardless, partaking in regular physical activity is a recommended way to trigger these natural substances in a healthy manner.