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.
50 Burpees 400 meter Run 100 Push-Ups 400 meter Run 150 Walking Lunges 400 meter Run 200 Air Squats 400 meter Run 150 Walking Lunges 400 meter Run 100 Push-Ups 400 meter Run 50 Burpees
800 meter Medicine Ball Run (30/20 lb, together with one med-ball) 30 Burpees 30 Jumping Lunges 30 Air Squats 30 Mountain Climbers 3 minute Plank Hold 800 meter Medicine Ball Run (30/20 lb, together with one med-ball)
One person works while the other partner holds the medicine ball overhead. If the ball touches the ground, then both athletes must perform 10 Burpees.