Intermediate Difficulty with Advanced Modifications providedLet’s work on our core. Try this 10 minute abs workout to strengthen and tighten your midsection. We’ll give plenty of variations and modifications with this one so you can choose what works best for you. You may use a dumbbell to increase the intensity and you may use a bench or chair to decrease the intensity, so it’s totally up to you. Time to work!10 Minute Abs WorkoutDB Reach Crunch / No DBHalf-Kneeling HaloDead Bug / Knees BentHigh Plank Knee Up and In / from InclineHollow Body Rocker / Knees BentSide Plank Elbow to Knee / from KneesDB Rowboat / No DBPlank / from Incline