Taking every set to failure is a formula for over-training, which is not a good thing.
Originally Posted by kennyfrc
Lift weights taking all sets to failure and never more than 10 reps. Go heavy, go hard, if it hurts to move the following day you've got it right. Cardio; 30 minutes per day at the maximum of the range for your age. Diet; Eat clean, protien equal to your body weight, evenly spaced troughout the day, healthy low GI carbs, and healthy fats. Sleep 9 hours per night even it if it means kicking her out early!