I can only second what derelictp has said ... I have been diving for 20 years plus in some form or other - having had a scuba school, long offshore commercial diving career, u-w hockey, spearfishing ... I was under the impression that with all that time in the water, my body would have somehow found the most efficient way to move by itself ...
I then did a freediving course with Umberto/Apnea Academy and a large part of this was working on getting someway towards a decent finning technique ... part of this was an individual video analysis. This was a real eye-opener ! If you look at Umberto's style it looks incredibly efficient and effortless - yet when you follow him down on a dive you have to work *really* hard to keep up while he seems to be hardly working at all ...
So, like derelictp says: everything must start with good technique!
I have a lot of "unlearning" to do and part of this will be switching to softer fins (from C30s/Escaplez black/Omersub Millenium black).
I am only trying to decide whether there is enough of a difference between the 30s and 25s ... or do go with the 15s (i am around 1,86m / 90kg and concerned that with a 5mm the 15s may be a little too soft to get off the bottom) ... if it wasn't for the cost, I'd get both ;-)
regards,
I then did a freediving course with Umberto/Apnea Academy and a large part of this was working on getting someway towards a decent finning technique ... part of this was an individual video analysis. This was a real eye-opener ! If you look at Umberto's style it looks incredibly efficient and effortless - yet when you follow him down on a dive you have to work *really* hard to keep up while he seems to be hardly working at all ...
So, like derelictp says: everything must start with good technique!
I have a lot of "unlearning" to do and part of this will be switching to softer fins (from C30s/Escaplez black/Omersub Millenium black).
I am only trying to decide whether there is enough of a difference between the 30s and 25s ... or do go with the 15s (i am around 1,86m / 90kg and concerned that with a 5mm the 15s may be a little too soft to get off the bottom) ... if it wasn't for the cost, I'd get both ;-)
regards,