</a><p>Kick off the new year with this cardio kickboxing workout from celebrity trainer Jeanette Jenkins</a>. Known as the Hollywood Trainer, Jeanette works with Pink and Alicia Keys</a>, among others, and she's put together a workout that will have you sweaty and breathless but with a smile throughout. Jeanette has you covered with modifications for all levels provided by her trainers: Ashley Joi</a>, Liz Holtz</a>, and Beth Alexander</a>. Press play and get ready to torch calories!</p><br /><br /> Related:<br /><br /> <br /> <br /> <br /> <br /><br /> No Gym Needed With This At-Home Fitness Plan - All the Workouts Are Videos!<br /> </a><br /> <br />Credits: On Jeanette: Nike tights and shoes</a>; On Ashley: Nike top and shoes</a> and Lorna Jane tights</a>; On Liz and Beth: LiCi Fit tights</a>; on Beth APL (Athletic Propulsion Labs) shoes</a>; Manduka Mats</a></p><br />