directionals
Rookie
First of all, I use an eastern FH grip. When I have a lot of time to prepare my FH, my trunk pulls my completely relaxed right arm so that my elbow is locked(my arm is straight), my wrist is laid back. My wrist/racket head will then catch up and slap on the ball. I'm not sure if my arm is straight at contact. It probably is. I understand this chain of action is a kinetic chain and it allows me to generate a lot more power than my usual FH, the one where I don't have enough time. A local pro told me that I should never lock my elbow. What is the reason for that? Am I doing my relaxed FH wrong?