Fitness guru Frankie Kiarie, better known to his legion of fans as Frankie Just Gym It, has lifted the lid on a deeply personal struggle he’s lived with in silence — a lifelong battle with vitiligo, a condition that causes loss of skin pigmentation.
Speaking during a raw and revealing episode of the Mic Cheque podcast aired on Sunday, July 20, 2025, the ripped social media star peeled back the layers — literally and figuratively — of what it’s like to live with the often misunderstood skin condition that has left white patches dotted across his body.
“I have vitiligo. I was told I’ve had it since birth,” he told the podcast hosts.
“It’s not painful, it’s not a disease — it’s just a pigmentation defect.”
Frankie, who commands a huge following for his chiselled physique and intense gym routines, revealed that a dermatologist in Israel confirmed he has vitiligo across his entire body — even in areas not immediately visible to the naked eye.
“If you shine a black light on me, it’s all over my lips and mouth,” he said, adding that the condition continues to evolve.
“What I’ve noticed is, with time, I get new patches. It never goes away.”
In a world that often prizes flawless appearances, Frankie’s candour about his condition struck a chord with fans — not least because he’s made a career out of showing skin.

But rather than hiding the imperfections, he’s embracing them — a bold move in an industry that can be notoriously image-obsessed.
This isn’t the first time the father of four has spoken about his vitiligo.
In a vlog shared back in July 2020, Frankie shared how a sharp-eyed fan messaged him on Instagram, praising his confidence and unwittingly kick-starting his journey to understanding the condition he’d long mistaken for harmless birthmarks.
“That message prompted me to dig deeper. It’s only after doing research that I realised what it was,” he recalled.
Vitiligo is a chronic autoimmune disorder where the body attacks its own pigment-producing cells, called melanocytes, leading to patchy, lighter skin. While not dangerous, it can take a toll on one’s mental health — particularly in an image-driven world.
Despite the stigma, Frankie remains unfazed.
“Everything else works just fine,” he said with a shrug. “It’s just that my skin tone is a little erratic.”
