Lie on your side, propped up on bottom forearm (elbow under shoulder).

Place top leg (straight) on an elevated surface (bench).

Extend bottom leg straight, hovering above the ground.

Lift hips off the ground, forming a straight line from head to top foot.

Engage core and adductor (inner thigh) of top leg.

Keep bottom leg lifted and stable.

Hold this position for the desired duration.

Switch sides and repeat.