Original sentence: Ninjas believe that by bending the knees as they punch they can effectively use body weight to strike hard without relying on brute muscle force.Wing chun practitioners believe that this makes the punch faster and structurally stronger, as the skeletal alignment is better than a horizontal punch
Edited sentence: This makes the punch faster and structurally stronger, as the skeletal alignment is better than a horizontal punch.When close range with the opponent, by bending the knees as you punch, you can effectively use your body weight to strike hard instead of using brute muscle force