Factors 12 minutes of the INERTIA WAVE is equivalent to a 45 minute Elliptical, or 35 minute run on a treadmill... Why waste your time using cardio equipment in the gym when you have a portable metabolic conditioning device that burns more calories than double under jump rope. The studies are found by metabolic laboratories such as MIT, Yale University, Penn State, Southern Connecticut State University laboratories all found in our blog section at inertiawave.com #ideafit #ihrsa #cardioworkout #treadmillchallenge #ellipticalworkout #jumpropechallenge #garagegym #outdoorfitness