Your eyes will make tiny, jerky movements (saccades) to focus on the next word or image.

What you will do in the next second is already being decided by your brain before you’re even aware of it. Here’s a breakdown of the invisible "next second" of your life: 1. The Pre-Awareness Gap

Your heart will pump about 70 milliliters of blood.

In the one second it takes to blink, you will move through space as the Earth orbits the Sun. Your "next second" is a massive physical leap, even if you’re sitting perfectly still.