New answers tagged energy-drinks
There are pre-workout supplements that are non-stimulant (Magnum's Opus comes to mind). Most pre-workout formulations rely on trying to stave off CNS fatigue (which is not a thoroughly understood topic). CNS fatigue is prevented (in varying degrees) by: carbohydrates amphetamines caffeine I'd be a little wary of "I drank a cup of coffee before some ...
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