Jillian Michaels Killer Cardio Level 1

The name says it all Introducing Jillians first pure cardio DVD Killer Cardio Its comprised of two incredible 25minute workouts that progress in difficulty to blast calories while building endurance and cardiovascular conditioning The workouts are formatted to push you through each move for 20 seconds at full force and then take a 10second recovery break Level 1 is slightly easier than Level 2 but Jillian provides tips and tricks along the way to modify to make Level 1 harder and if you need to make Level 2 easier This DVD can be done up to five times per week and is ideal for alternating with resistance training workouts