What is the 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. The 15-15-15 coffee rule, also known as babbie’s rule of fifteens, is a guideline for coffee freshness, stating that green, unroasted coffee should be used within 15 months of harvest, roasted coffee beans within 15 days of roasting, and ground coffee within 15 minutes of grinding to ensure peak 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. First, drinking coffee with caffeine early in the day as opposed to in the afternoon or evening is less likely to alter a person’s sleep patterns, which supports their overall and cardiovascular health.