The 13 Best Abs Exercises You Can Do Standing Up

6. Bends to the sides with dumbbells overhead in a standing position

• Take the same position as in the exercise above. 
• In both hands, heavyweight or two dumbbells. 
• Keeping the weight on outstretched, straight arms, bend at the waist to the right. 
• Tighten your core muscles to return your torso to its original position. 
• Perform for 60 seconds in one direction, then in the other.