Caffeine in sport

What is caffeine?

A stimulant that increases alertness and focus.

4 mental benefits of caffeine

Increased alertness, improved attention, better decision making, faster reaction time.

4 physical benefits of caffeine

Delays fatigue, improves endurance, increases fat use for energy, spares glycogen stores.

3 benefits of caffeine for a marathon runner

Maintains focus, delays fatigue, preserves glycogen stores.

3 benefits of caffeine for a goalkeeper

Increases concentration, improves reaction time, helps respond quickly to attacks.

4 negative effects of caffeine

Dehydration, nausea/stomach cramps, anxiety/jitters, disrupted sleep and recovery.

Evaluation of caffeine in sport

Improves endurance, focus and reaction time, but excessive use can cause side effects that reduce performance.

Conclusion on caffeine use in sport

Can enhance performance when used appropriately, but overconsumption may negatively affect performance.