Test one more degree of hybrid loft for spin
The instructor proposes comparing an 18-degree hybrid with a 19-degree option. In the later result, he describes the 19-degree test as producing the same speed and launch with more spin in the desired window, and says it looks able to hold the green.
Channel: Club Champion
Watch official source at 9:30Why this context matters
The one-degree comparison and resulting launch window are specific to this fitting session.