coffee

coffee

Is a coffee tamper worth it?

Is a coffee tamper worth it? A tamper is mandatory for espresso machines (particularly those with 9+ bar pressure). Untamped coffee grounds cause: Unbalanced Extraction: Loose puck density can create 300% flow rate variance (5s to 25s), producing simultaneous sourness (under-extraction) and bitterness (over-extraction). Yes, you really need an espresso tamper when making espresso. Tamping

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coffee

Does caffeine gum actually work?

Does caffeine gum actually work? It can be assumed that, based on the caffeine mechanism of action, the 300mg caffeine chewing gum improved cognitive performance. Similarly, other studies showed that the administration of 300mg caffeine decreased simple reaction time in addition to increasing alertness52. Gum chewing can tire the jaw muscles and lead to clicking,

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