Waist trainers are no better than sit-ups for working your abs

When it comes to working your abs, waist trainers aren't worth it. They are no more effective at engaging the ab muscles than the tried-and-tested sit-up

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Does waist training give you a lasting hourglass body?

Do Waist Trainers Work Or Are They Total B.S.?

Are Sit-Ups or Crunches Better? - SET FOR SET

Core training vs. abdominal training- What's the difference? - The

What Is a Waist Trainer — and Do They Work?

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Buy TrainingGirl Women Waist Trainer Cincher Corset Tummy Control Workout Sweat Band Slimmer Belly Belt Weight Loss Sports Girdle and other Waist

TrainingGirl Women Waist Trainer Cincher Corset Tummy Control Workout Sweat Band Slimmer Belly Belt Weight Loss Sports Girdle