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There’s no denying caffeine can take the edge off when things get dicey in a race. Many endurance athletes turn to the world’s most popular drug for a performance boost, and with a long list of caffeinated gels, beverages, and chews to choose from, a turbocharged buzz is only a swallow away. But is it possible to take in too much caffeine during a workout or a race?
Well, yes—as with anything, too much can be harmful, and not everyone responds to caffeine the same way. But to get more specific, let’s dive into what science says about how much caffeine to an athlete actually needs, the point of diminishing returns, and how to use it wisely in training and racing.
What is caffeine, and how does it help your workout or race?
Caffeine naturally occurs in coffee beans, tea leaves, cocoa beans, and cola nuts. It is also synthetically…
