ab circuit training

The Brutal 8-Minute Ab and Core Tabata Workout to Tighten Your Belly

By Brian Syuki

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5 Min Read

Are you tired of doing crunches all the time? If so, try today’s workout. It has unique and fun exercises that will activate all your core muscles in just 8 minutes. Unlike most core workouts that only train your abs, this one engages your abs, glutes,…