I am a 61-year-old man in good health and reasonable fitness for my age. I am a new scuba diver (37 dives since getting certified 1 3/4 years ago) but I've been snorkeling for years. I am very comfortable in the water, and I love both snorkeling and diving.
I know how to clear my ears, but when I dive down I get to ten or twelve feet and I cannot clear my ears any more in the time I'm able to hold my breath. (When scuba diving I just stop, and relax, and take a few breaths, and then I can clear and continue. But this is not an option when breath-hold diving).
On one day, but only one day, I got down to 40 or 45 feet. I had been scuba diving for 8 days, and I imagine my Eustachian tubes were stretched out. It was my last day there so I could not scuba dive, and went snorkeling instead. I was able to clear with no difficulty and went right down to the bottom, where there were small coral heads with these tiny purple fishes with bright blue iridescent spots hiding in them. I was the only one there going that deep, and it was fabulous.
But on my next snorkeling trip I hit that plus-or-minus twelve-foot barrier again.
Sitting in my easy chair at home, without hyperventilating, I can hold my breath for a minute and five seconds. Walking slowly, 45 seconds. Pedaling hard on the exercise bike, 15 seconds. I've read that one can hold one's breath longer under water than out of it, but it's hard to believe when I feel that gotta-breathe pain. I don't know my time swimming under water, but I'd guess 30 seconds.
So that's me.
Do you really think you could get me going deeper and staying down longer? What percentage of your students, of those who are already comfortable in the water and have snorkeling experience, are unable to make improvements? How long do your courses run? Is it something that must be practiced continually, or does it stay with you once learned, if you only get to use it a couple of times a year?
I live in Spokane, WA, but would travel to Ft. Lauderdale if I thought I could really improve my breath-hold diving.
Thanks,
Daniel