At the end of the backswing , the left leg ( lead leg ) bears approximately 40 % of the bodyweight .
At the end of the backswing , the left leg ( lead leg ) is passively externally rotated because of the right pelvic rotation .
At the end of the backswing , the left leg ( lead leg ) bears approximately 40 % of the bodyweight and is passively externally rotated because of the right pelvic rotation .