Mark _australia said...Seriously I don't get it when all the pro's were on 20 - 22" a few years ago and now long is better and many are going up to 30"On 24" my arms are almost fully extended and I lose a
little early planing or glide thru the lulls ability.
I am a normal 178cm male with normal length arms and normal boom height.
Maybe I am missing something....

More than a
few years ago!
It's not that your arms need to get longer, it's your body position that changes when you go to longer lines. Less straight and more slouched, closer to the position you get in when you sail out of the harness.
I can't understand why people want to get locked to the sail.. It's all about freedom! And when you're learning you need as much freedom as possible..
That's Koster who runs looooong lines.. You can see in the video how still his body stays when he rides over the chop at full speed..
http://www.continentseven.com/2010/08/08/double-forward-loop-philip-koster-4/And below is Laird from like 1990, reckon they are about 30"