The lung is a pretty simple movement that you've certainly carried out countless times before, but there are a few significant subtleties that you can consider in order to shield yourself from knee injuries further down the track.
10 Dumbbell Snatches, Left (50/35 lb) 10 Dumbbell Overhead Lunges, Left (50/35 lb) 10 Dumbbell Snatches, Right (50/35 lb) 10 Dumbbell Overhead Lunges, Right (50/35 lb) 10 Dumbbell Power Cleans, Left (50/35 lb) 10 Dumbbell Front Squats, Left (50/35 lb) 10 Dumbbell Power Cleans, Right (50/35 lb) 10 Dumbbell Front Squats, Right (50/35 lb)