Get out on the water more.
Tack, gybe, round marks, stop and start. Don’t just go for long reaches.
Get some of the Laser books.
Get some of the Laser DVDs.
Get in as many of the races as you can.
Try to sail against folks better than you. Ask them for help.
Get to the gym.
Ride your bike.
Move your weight nearer 170 to 180 pounds.
Do you have other thoughts??