How to do the Dumbbell Straight Leg Russian Twist

1Sit on the floor with your legs extended straight out in front of you.
2Hold a dumbbell with both hands and keep your arms slightly bent.
3Lean back slightly while keeping your back straight and core engaged.
4Lift your legs off the floor to form a V-shape with your torso and legs.
5Twist your torso to the right, bringing the dumbbell beside your hip.
6Twist back to the center and then to the left, bringing the dumbbell beside your left hip.
7Continue alternating sides in a controlled manner.