Jillian Michaels' Killer Cardio - Level 1 is a 25-minute workout that blasts calories while building endurance and cardiovascular conditioning. Progress to Killer Cardio - Level 2 when you're ready.
Jillian Michaels' Killer Cardio - Level 1 is a 25-minute workout that blasts calories while building endurance and cardiovascular conditioning. Progress to Killer Cardio - Level 2 when you're ready.
