15. Vital energy
Have you ever felt like curling up under your desk and spending the afternoon snoozing? Or been in serious need of matchsticks to prop your eyelids open? And do you ever wonder why this always seems to happen in the middle of a vital meeting, despite three cups of coffee?
The energy equation
We need sugar (glucose) to fire our system. It’s the fuel that gives us our energy. However, too much is deemed by our body to be dangerous (think of diabetics).
We obtain this fuel largely from our food. A hormone called insulin specifically lowers these blood sugar levels and adjusts them according to our minute-by-minute needs. We don’t have very much sugar circulating at any one time because as soon as we do, in comes insulin to normalise ...