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""Hanging in trim" is frustrating beyond words if your only option is to use sheer determination to overcome physics." (lowviz)
My dive journal can be read here, and a current dive blog HERE
Okay, you've heard all our opinions. Want to know what the science is? http://archive.rubicon-foundation.org/ www.divematrix.com
Thanks to John and you TSandM for posting this, I'll be working on trim and kicks this weekend. What I learned/noticed is that he keeps his legs pretty far apart when stationary, I'm going to guess that this aids in balance?
On a large pile of smokin' A'a, the most isolated population center on the face of the earth. 2,175 miles to Alaska, 2,390 miles to California; 3,850 miles to Japan; 4,900 miles to China; 5,280 miles to the Philippines.
John likely stabilizes with a tripod, a tiny bit of extra air in each leg and a litle bit across the back ... it is hard to avoid this, in fact. By consciously adding to or moving those three bubbles you have a great deal of attitude control.
I refuse to believe that corporations are people until Texas executes one.
"Too often ... people enjoy the comfort of opinion without the discomfort of thought" - Leapfrog
"They are the McDonalds of diver certification. Quick, inexpensive and tasty. Pardon me for saying so, but I also believe it to be a health hazard." - DCBC
"It truly does boil down to motivation ... if you believe something is hard, or unnecessary to learn, you won't learn it ... even if it's completely within your capability" - Bob (Grateful Diver)
This is one of the things that's really nice about a reasonably stiff paddle fin. By separating them and keeping them horizontal, you have what amount to big stabilizing wings to avoid rotation along your longitudinal axis. Since "turtling" can be a big problem for newer divers, I really like putting them in paddle fins and helping them get this idea down.
""Hanging in trim" is frustrating beyond words if your only option is to use sheer determination to overcome physics." (lowviz)
My dive journal can be read here, and a current dive blog HERE
Okay, you've heard all our opinions. Want to know what the science is? http://archive.rubicon-foundation.org/ www.divematrix.com
I'm confused about the flutter kick! I was told the typical kicking was to use the entire leg to make long motions (without bending the knee). This didn't look like that at all! It seems like it would be very hard to use the one shown in the video in current.
I'm confused about the flutter kick! I was told the typical kicking was to use the entire leg to make long motions (without bending the knee). This didn't look like that at all! It seems like it would be very hard to use the one shown in the video in current.
What you see on the video is the flutter kick when keeping a stable horizontal platform. While it still pushes water downwards, it does so much less than the recreational flutter kick. While in the horiztonal platform the idea is to keep your legs up as it's part of the cantilever that keeps you horizontal and in trim. In addition if you moved your knees you could end up kneeing the bottom.
Originally Posted by fisheater
That's the "modified flutter kick" and is intended to be used in situations where you do not want to raise silt from the bottom.
That's a proper flutter kick. With the modified flutter kick your ankles basically stay much closer together, and you just move your ankles.