What is the 15 15 15 rule for coffee?
The Rule goes like this: Green coffee lasts about 15 months before it goes stale. Roasted coffee lasts about 15 days before it goes stale. Ground coffee lasts about 15 minutes before it goes stale. To keep your coffee tasting its best, follow the 15-15-15 rule: Grind size freshness – Use ground coffee within 15 minutes. Brew timing – Drink your coffee within 15 minutes to enjoy peak aroma. Bean freshness – Consume roasted coffee within 15 days for the best flavor.
What is the 2 hour coffee rule?
Quick answer: the 2 hour coffee rule suggests waiting at least two hours after waking up before drinking your first cup of coffee. This guideline aligns with the body’s cortisol levels, aiming to optimize both the effects of caffeine and the body’s natural wakefulness cycle. Take a week off from coffee (caffeine) and the boost you feel when you start drinking coffee again increases; the international archives study found that changes in adenosine receptor levels typically reverse after a 7-day caffeine break. Fortunately, you don’t have to go coffee cold turkey.To avoid that afternoon crash, Huberman suggests waiting 90 to 120 minutes after waking before reaching for your favorite brew. Theoretically, doing so allows adenosine levels to rise slightly, ultimately making caffeine more effective at blocking those receptors and keeping us alert.