Originally Posted by julian
Majority of research disagrees with your sentence:
"If you factor them together, I think it is very likely that the combined sum goes up, meaning that the racket in a lot (most?) of typical modern forehands (and other shots as well) accelerate after and through impact. "
Read John Yandell,Andy Fitzell,read some quotes in a paper by Rod Cross
Do NOT talk about intent.
can you summarize their results in one sentence for our convenience?