Rock Solid Cardio with Master Instructor Kelsie Daniels delivers a fat-burning, body-shaping cardio workout that strengthens your heart and muscles while it energizes your whole body. Increase your weight loss potential with this fat-burning workout with The FIRM Master Instructor Kelsie Daniels. Using the WAVE and dynamic movement that activates your core muscles all the time, you'll burn more calories while you tone your muscles for a complete workout. Shed inches and burn calories fast with our Speed Slimming five-minute workout blasts. In every move, the revolutionary WAVE helps you activate muscles from the core for a stronger, slimmer, sexier you!