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Only 15 minutes — challenge your core from every angle with this abs bodyweight workout
And this short, high-intensity workout by certified fitness trainer Anna Engelschall, who runs the YouTube channel Growing ...
Quick Abs Workouts Are More Effective Than You Think. Here’s Why Trainers Say All You Need Is 4 Minutes
Meet the expert: Tina Tang, CPT, is a NASM-certified personal trainer, strength coach, and founder of Iron Strong Fitness. She is the expert behind the Ultimate Pull-Up Plan, a six-week training ...