Caffeine is often touted as a wonder drug for cyclists, but lets be real, how much of an actual impact does it have on performance? All the studies Ive seen seem to focus on the benefits of caffeine in high-intensity, short-duration events, but what about the average weekend warrior or those of us doing long, steady-state rides? Does the caffeine buzz actually translate to tangible benefits, or are we just convincing ourselves that its helping? And what about the negative effects of caffeine - does the increased heart rate and stress response actually outweigh any potential benefits? Ive seen some studies suggesting that caffeine can actually decrease performance in certain situations, particularly in hot or humid conditions. So, whats the real story here? Is caffeine a magic bullet, or are we just drinking overpriced coffee and convincing ourselves its making a difference? What are the actual benefits and drawbacks of caffeine consumption for cyclists, and how do we separate the science from the hype?