Backswing times are determined by recording the frame at which the player makes the initial move of the takeaway and completes the backswing, (just before the lower body initiates the downswing)

30 Frames = 1 second of video

21 ÷ 30 = 0.7 seconds

Ben Hogan

Minutes

Frames

Seconds

21 Frames = 0.7 seconds

Tiger Woods

21 Frames = 0.7 seconds

Bobby Jones

21 Frames = 0.7 seconds

Adam Scott

22 Frames = 0.73 seconds

22 Frames = 0.73 seconds

Ernie Els

23 Frames = 0.76 seconds

Sergio Garcia

23 Frames = 0.76 seconds

Luke Donald

24 Frames = 0.8 seconds

24 Frames = 0.8 seconds

Vijay Singh

26 Frames = 0.86 seconds

26 Frames = 0.86 seconds