Jerry Clark says he's transformed his tastebuds, changed his portion sizes, and made fitness a non-negotiable.

But there’s one side effect that’s well established but little known and still puzzling to doctors: the “keto rash” or prurigo pigmentosa. This rash fits the man’s case perfectly—red, raised, itchy ...

Maintaining a keto diet can be difficult, and it involves checking your ketone levels daily. Read on to find the best ketone test strips.

Low-carbohydrate vegetables such as cauliflower, bell peppers, and broccoli won’t raise your blood sugar as much as ...

Eating a low-carb breakfast can prevent post-breakfast blood sugar spikes, compared to breakfasts high in sugary and ...

Medically reviewed by Kayla Girgen, RD Both low-carb and keto diets restrict how many carbohydrates you can consume per day, ...

The 2-2-2 method was created by Ian K. Smith, MD, author of The Met Flex Diet: Burn Better Fuel, Burn More Fat. It’s a version of the Met Flex Diet weight loss program presented in the book, he ...

Low-carb diets may help with weight loss by increasing fullness and controlling your blood sugar. Eating more protein might help you lose more weight than cutting carbohydrates. Whether a low-carb or ...

Quest concentration risk, Atkins decline, weak FY2026 guidance, and margin pressure in a commoditized market. Read the full analysis here.

A strict form of the keto diet has been linked to faster cellular aging in males, while females on the same plan did not show the same damage. The difference appears to come down to sex hormones and ...

A large study of multiple low-carb diets found that certain kinds led to the most weight loss but also raised ‘bad’ LDL cholesterol. A new study found that a variety of low-carb diets improved several ...