Readers will learn why achieving toned abs is often difficult through traditional methods alone, and how the Vital Flex Core provides a modern solution through customizable training modes, portability ...

The backbone of this specific track was a seven-minute weighted dumbbell abs workout, programmed by trainer Jenna de León.

A full breakdown of Vital Flex Core's features, including its six customizable modes, USB rechargeable design, and wireless portability Vital Flex Core Under Review: Best Abs Stimulator Device with ...