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

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

Bend your bottom leg and place the knee on the ground for support.

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

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

Hold this position for the desired duration.

Switch sides and repeat.