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Newswire > No sit-ups or crunches — just 20 minutes of core-building dumbbell exercises
No sit-ups or crunches — just 20 minutes of core-building dumbbell exercises
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No sit-ups or crunches — just 20 minutes of core-building dumbbell exercises

DATE POSTED:December 26, 2025
Tom's Guide
Original article
You only need 20 minutes and a pair of dumbbells to complete this core-building routine.
Tom's Guide
Original article
Newswire > No sit-ups or crunches — just 20 minutes of core-building dumbbell exercises

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