Caffeine and other stimulants do have a downside though. Since stimulants act upon the central nervous system if used too often or for too long of a time period they can begin to cause overtraining effects. Wij’d like to set additional cookies to understand how you use GOV.UK, remember your https://redbottom.us/categories/regular/health/222-the-comprehensive-guide-to-pediatric-nutrition-optimizing-health-from-infancy-to-adolescence