longevity science
Swap Caffeine for Fast‑Plus‑Carb Longevity Science vs Coffee Jitters
A 16-hour fast plus a 30-minute carbohydrate window boosts brain energy by up to 27% while eliminating coffee jitters, according to a 2025 study of 450 participants. In my experience, swapping the morning cup for a timed nutrient pulse feels like turning a dial from chaotic to calibrated. Medical Disclaimer: