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Caffeine for long drives: how to stay alert on the road
Can caffeine help you stay alert on a long drive? What Australian and UK research shows, why rest breaks still come first, and how to plan your caffeine.
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Why you crash at 3pm (and how to beat the afternoon slump)
The afternoon slump is built into your body clock. Here's why it happens and how to beat it with light, movement, a short nap and a small dose of caffeine.
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Caffeine for studying: how much, when, and when to stop
Can caffeine help you study? What the research says about dose, timing and sleep, plus a simple caffeine plan for study sessions and exam week.
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When to take caffeine before training: a simple timing guide
The best time to take caffeine before training depends on the source. A simple timing and dose guide for gum, powder and coffee.
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How long does caffeine gum take to work?
Caffeine gum works faster than coffee or capsules because it's partly absorbed through your mouth. Here's what the research shows.
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Caffeine and electrolytes: why they work better together for exercise
Does caffeine dehydrate you? Research says no. Here's why caffeine and electrolytes work better together for exercise, and how Zuum Performance Energy Powder combines them.
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Low dose caffeine and focus: why a little goes a long way
Research shows caffeine doses as low as 12.5mg can sharpen focus and reaction time, and bigger doses add surprisingly little. Here's what the science says, and how Zuum Everyday Energy Gum fits in.
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Caffeine gum and exercise performance: what 32 studies show
A 2024 review of 32 studies found caffeine gum can improve endurance, repeated sprints and leg strength. Here's what the research says, and how Zuum Energy Gum compares on dose and timing.
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