It is pretty cool discussion and all the above participants perform well and expose the idea according to what they have inside so its my pleasure to have it....It clear me too what I was looking for...
[url=http://www.goldcoastsurfboards.com.au/]surfboard rentals gold coast[/url]
No way of knowing if Grok swam much. No doubt there were times he had to at least dog paddle. But swimming is good exercise. As for endurance, see Mark's post today. [url=http://www.marksdailyapple.com/a-different-kind-of-fitness-resolution]A Different Kind of Fitness Resolution | Mark's Daily Apple[/url]
May I suggest looking into Total Immersion, a set of swimming techniques aimed at maximizing effectiveness in the water, rather than physical effort? It may help.