Tempo: backswing vs downswing
What it measures
Backswing time divided by downswing time. Full swings often sit near 3:1 for driver—backswing takes about three times as long as the downswing.
Units: ratio
Why it matters
Rhythm and transition quality show up here before small technique details do.
Curated YouTube drill videos
Vector matches drill videos to your focus—contact, shot shape, start line, D-Plane.
Related metrics
Backswing time, Downswing time, Time from peak hand speed to impact