Impact Loft
- ~50% of static club loft
AoA
- Driver
- Increase with Right Side Spine Bend
- Positive AoA
- Ball Forward
- More weight on trial foot
Launch Angles
- ~50% of static club loft
Spin Rates
- ~1000 RPM/per Iron
- ~7000 for 7i, ~5000 for 5i, etc.
Apex Height
- Target same height for all clubs
- Determine longest iron in the bag – when longer club doesn’t match shorter irons, move to hybrids
Closure Rate
- Shows how player squares clubface
- Inverse correlation between pelvis rotation and closure rate
- faster hip rotation tends to have slower closure rate
- stable closure rate between all swings/clubs
- 3-4 shots with all clubs – outliers could be a potential inconsistency
Ideal Landing angles
- Driver decent angles
- 35°-40°
- Iron approach decent angle
- 47°-52°
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Cobra King Iron Lofts
3i – 21°
4i – 24°
5i – 27°
6i – 30°
7i – 34°
8i – 38°
9i – 42°
PW – 46°
GW – 50°
Vokey Wedges SM7
VW – 54°
VW – 58°
VW – 62°