You can do loads of cardio, eat a restrictive diet, lift hard and still have a hard time getting to single digit body fat percentage. (fitness-baron.com)
I'm assuming you want to get leaner or perhaps reach single digit body fat levels, then always make sure to perform cardio alongside your weight training routine. (justinkavanaghfitness.com)
I know the goal of most male body builders is to get into single digit body fat. (coachcalorie.com)