</a><p>If you are looking for an amazing booty and abs workout, you've come to the right place. In this routine, fitness trainer Nikki Keeshin</a> takes you through 30 minutes of her signature glute and core exercises - like hydrant circles, glute-bridge pyramids, and corkscrew reverse crunches - that you will definitely feel tomorrow. Add a resistance band</a> to feel the burn with each move!</p><br /><p>Nikki's outfit: LSKD</p>
