1
Set up on your hitting-arm side. Use slow motion if possible.
2
No sensors, no coach on the sideline. Just your phone.
3
A frame from your own spike, with the mistake marked in red.
It's about the first thing holding you back. Five checks, in the order they happen in a spike.
Backed by a study of 167 Olympic players' arm swings, and the cues coaches already use.
1
Set up on your hitting-arm side. Use slow motion if possible.
2
No sensors, no coach on the sideline. Just your phone.
3
A frame from your own spike, with the mistake marked in red.
It's about the first thing holding you back. Five checks, in the order they happen in a spike.
Backed by a study of 167 Olympic players' arm swings, and the cues coaches already use.