A few years back, Andrew Biernat stepped on a scale at his older brother's personal training studio — and realized he weighed more than him. His brother was seven years older. The joke landed, but so did the wake-up call: the habits he was ignoring were quietly shortening his life. That moment sent Andrew into a decade-long career as a personal trainer, working alongside his brother and eventually taking those lessons into corporate wellness. That's what brought him here.

Today's topic is five numbers every man should know.