Stand with legs hip - width apart and sink down, pushing out your glutes like you are about to sit down on a chair. (gymjunkies.com)
A progression from the normal and single leg hip thrust; exactly the same position and movement — just place a barbell on the front of the hips and use two legs again. (parduccifitness.com)
Single - leg hip extensions are a great way to target your glutes. (ironmanmagazine.com)