That was a partial and incorrect leg press. The knees should make a 90 degree angle not a 10 degree angle. He doesn't have proper foot placement, should be placing the weight on his heels not the toes, he also fully extended his knee placing all of the weight on his joints, not very good. If you cant do it correctly you have to much weight or you don't know what your doing, both will get you injured, if not right then in due time.
Most 2465-Pound Leg Press Repetitions
That was a partial and incorrect leg press. The knees should make a 90 degree angle not a 10 degree angle. He doesn't have proper foot placement, should be placing the weight on his heels not the toes, he also fully extended his knee placing all of the weight on his joints, not very good. If you cant do it correctly you have to much weight or you don't know what your doing, both will get you injured, if not right then in due time.