Cardio definitely is not necessary in order to get to any low % in bodyfat, but it can speed up the process. Too much is very catabolic, where your body releases stress hormones like cortisol and breaks down muscle. http://www.testosterone.net/articles/173melt.html
Try this workout for a week and see how u feel after, if u follow it properly it should be evidence enough you definitely don't need cardio.
Cardio is no better for your heart than weight lifting, and especially if u follow a workout like the one above you will feel why. That's why people like Dr. Serrano recommend no cardio, as well as Met-RX creator Dr. Connely, who says the ONLY benefit the heart gets from cardio is a decrease in BP, which it also gets, even better from weight lifting. Also check out the book "Manly Weight Loss".
Try this workout for a week and see how u feel after, if u follow it properly it should be evidence enough you definitely don't need cardio.
Cardio is no better for your heart than weight lifting, and especially if u follow a workout like the one above you will feel why. That's why people like Dr. Serrano recommend no cardio, as well as Met-RX creator Dr. Connely, who says the ONLY benefit the heart gets from cardio is a decrease in BP, which it also gets, even better from weight lifting. Also check out the book "Manly Weight Loss".