Is 400 mg of caffeine ok before a workout?
Is 400 mg of caffeine ok before a workout? The recommended preworkout caffeine intake is between 3-9mg per kg of body weight. Most people’s ideal caffeine intake to gain a benefit during exercise is between 200-400 mg. I use dymatize’s preworkout with 300mg. The levels in your bloodstream peak an hour later and remain there […]
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