We all know that good technique usually helps anyone to hit the ball longer.
Apart from this... what have you found that actually works for this?
HEAVY CLUB?
WEIGHT LIFTING?
RUNNING?
SWING CHAIN?
LONG CLUB?
HITTING MORE BALLS?
FAST TWITCH MUSCLE DRILLS?
STRETCHING?
A SPECIFIC TRAINING AID?
EQUIPMENT FITTING?
GOLF SPECIFIC CONDITIONING?
What has worked for you? How much distance did your gain?