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

Why you should stop doing sit-ups and try standing abdominal moves

ACE - ProSource™: August 2014 - Can You Train Upper and Lower Abs

What People Get All Wrong About Abs: Myths and Mistakes

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

Situps Vs. Crunches: Which Is Better For Strong Abs, Per Trainers

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Should we wear a waist trainer during the abs workout? I really

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