I'm a personal trainer — sculpt core muscle with 3 ab exercises and one dumbbell in just 15 minutes

Sculpt stronger abs using these moves

Four Moves And 15 Minutes Is All You Need To Strengthen Your Core

Fitness with PJ

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15 MIN FAST ABS WORKOUT // ONE DUMBBELL FOR STRONG AND TIGHT ABS

How to Get Six Pack Abs: The Ultimate Ab Workout

You don't need weights to build a stronger core, just this 4-move

Weighted Core Workout (A 10 Minute Weighted Ab Workout)

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Best Quick Workouts When You Only Have 10 Minutes to Exercise