In the "Born to Do It" era, he was a lanky kid with a goatee and a fleece jacket. Today, he is a muscular, well-groomed style icon. The glow-up has been significant. Fans often joke that while everyone else is aging, Craig David is merely existing in a timeless vacuum.

In 2016, he revealed that he had adopted the Ketogenic diet to shed weight and improve his energy levels. This metabolic shift contributed to his leaner, more defined look during his comeback years.