Caffeine is one of the most researched and effective supplements for improving training performance.
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Main benefits:
- Increased focus and alertness
- Improved endurance
- Greater strength and power output
- Reduced perception of effort and fatigue
π Recommended dosage:β‘οΈ 3β6 mg per kg of body weight
(e.g. 70 kg person = 210β420 mg of caffeine)
π‘ Start from the lower end to assess your tolerance.
β How much coffee is that?
- One espresso: ~60β80 mg
- One standard brewed coffee: ~80β120 mg
So you'd need 2β4 cups of coffee to hit the target range.
β± Timing:30 to 60 minutes before training β that's when blood caffeine levels peak.
π§ͺ Best sources of caffeine:
- Caffeine tablets β precise dosage, fast absorption
- Pre-workout supplements β often combined with other ergogenics (check label)
- Black coffee β natural and effective, but variable content
- Energy drinks β easy to consume, but often include sugar or additives
β οΈ Avoid caffeine too late in the day β it may affect sleep (half-life: ~5β6 hours).
Upper safe limit: ~400 mg caffeine daily (per EFSA & FDA).
π¬ Do you use caffeine before training?