Advanced Speed Tips: Mainsail Twist

The mainsail trimmer on Fez has depowered the main to
cope with a sudden gust of wind.  By including more
mainsail twist, the boat remains upright and sails faster.  Ref.

After posting the article immediately below on sea breezes, I created a new Label: "Sailing Lessons".
So, here's another one  from 2010, which will be of interest to some,  especially our esteemed Mainsail trimmer, MC Danger: "Getting a handle on mainsail twist ..."