Is Jillian Michaels Ripped in 30 enough on its own???

Jen8np
Jen8np Posts: 50 Member
Is the Ripped in 30 doing it 6 days a week enough alone or do I need to do more cardio after the workout? Has anyone learned by trial and error? any advice is appreciated! :)

p.s. there are no words for how sore I am and I love it, but omg ouch!!!