A rigid diet, like a doctrinaire revolution, changes everything.

They put Odette on a rigid, six-month diet and after losing two stone, she found her asthma did improve.

I have often had it in mind to embark upon a rigid diet for the purpose of reducing.

After that, everyone, including my crew and I, will go on a rigid diet until we reach Wellington.

According to one observer, about a third of the epileptic children who stick with the rigid diet for two or three years lose all their symptoms.

No more rigid, over-restrictive diets that leave you hungry and miserable.

Six weeks of medication and a rigid low-calorie diet knocked off 18 pounds.

He followed a rigid diet of fish, vegetables and vitamin supplements.

It's not a rigid diet or fitness plan.

"The rigid, one-size-fits-all diet is the biggest fantasy that ever existed," she said.