We have used this swing technique since 2017 with hitters from HS up to MLB pros. We have trained well over 2,000 players since 2017 and can say with out a doubt, that this works.
So if you are struggling learning this concept and would like more guidance, check out our hitting options over at:
Training: https://optimalpowerperformance.com/
Hitting Course: https://opphitting.mykajabi.com/swing-secrets