PT - JOURNAL ARTICLE AU - Dietrich, A AU - McDaniel, W F TI - Endocannabinoids and exercise AID - 10.1136/bjsm.2004.011718 DP - 2004 Oct 01 TA - British Journal of Sports Medicine PG - 536--541 VI - 38 IP - 5 4099 - http://bjsm.bmj.com/content/38/5/536.short 4100 - http://bjsm.bmj.com/content/38/5/536.full SO - Br J Sports Med2004 Oct 01; 38 AB - Exercise induces changes in mental status, particularly analgesia, sedation, anxiolysis, and a sense of wellbeing. The mechanisms underlying these changes remain unknown. Recent findings show that exercise increases serum concentrations of endocannabinoids, suggesting a possible explanation for a number of these changes. This article provides an overview of this emerging field.