Keto diet is no longer just a buzzy weight-loss trend, it’s evolved into a lifestyle choice for those seeking sharper focus, better blood sugar balance, and sustainable health gains.

With her children grown, Kathy Sieger, 55, found the time and motivation to take care of herself. Now she's a runner tackling the World Marathon Majors.

The weight loss industry is flooded with fads, gimmicks, and overhyped miracle cures that promise dramatic transformations ...