Sunny Priyan
Hold a side plank, keeping your body in a straight line to engage the obliques.
Rotate your upper body from side to side while gripping a weight or medicine ball.
Pedal your legs while twisting your body's mid portion to alternate elbow to opposite knee.
Lift your top leg while lying on your side to target the obliques and hip flexors.
Stand with feet shoulder-width apart, holding a weight, and twist your torso to bring the weight diagonally across your body from one side to the other.
Stand tall, hands behind your head, and bring one knee toward the same-side elbow while crunching your torso, then switch sides.