I had the doctors appointment today, and it turned out he was someone I knew form another diving related function. So we ended up having an interesting chat while he did the basic examination. Good to know that in general, I'm in good health :)
He convinced me that there was no point taking a traditional thorax x-ray. That's done for divers sometimes, but all it can really tell is if there are major anomalies that would prevent someone from diving all together. In his opinnion, a CT-scan would be much more interesting, but also much more expensive, since there's no clinical reason for me to get one (ie. I'd have to cover all expences my self). We talked about a small possibility of being able to be a "test subject" in some conference they're holding about freediving this spring, so we'll see. That would be cool, but I guess pretty unlikely.
He also was very sceptical about being able to seriously hurt one's self with packing. In his opinnion the epiglottis is not strong enough to keep that kind of pressures in the lungs voluntarily. Of course he didn't rule it totally impossible and promised to consult someone with expertise in the area. I'm of course worried that even thought that would be true for a normal person, an experienced freediver has trained his epiglottis also, so it's propably stronger that an average person's. Anyway, since the soreness in my chest is already subsiding, I'm not too worried, but it would be interesting to see if there are some kind of structural changes in the lung tissues.
We also talked about the possibility of measuring my blood gases durig a long static. That might also be interesting, but we'll se what happens. But at least I got my health slip, so I'm set for Nice in May. Very cool...
It was a pool day so I did some easy statics, eventually clocking 6:30 with very light packing. I dedicated the rest of the day to training DNF technique. It still looks horrid, but I managed to cover 25m in 3-4 strokes, which is pretty good I think. Since my frog kick sucks, I introduced a dolphin kick in addition, so now I do: Arm stroke, glide, frog kick, dolphin, arm stroke...I convered 50 so effortlessly, that I'm going to try if I can get a clean 75m next time...