caffeina

3 artículos

12 min de lectura

Do Fat Burners Work? The Honest, Critical Verdict (2026) (ES)

Do fat burners work? An honest, critical verdict. Minimal or zero effect on real fat loss, what they contain, the risks and predatory marketing. The deficit is 99%.

Athleex TeamLeer

10 min de lectura

Caffeine and Exercise: Dosage, Timing and Effects (2026) (ES)

Caffeine and exercise: how much (3-6 mg/kg), when (30-60 min before), effects on strength and endurance, tolerance and safety. Evidence-based athlete guide.

Athleex TeamLeer

12 min de lectura

Pre-Workout: What Actually Works and What Is Filler (ES)

Caffeine, citrulline, beta-alanine: the ingredients that work vs the filler. How to read the label, effective doses and safety.

Athleex TeamLeer