Hi all....
Just a couple of notes... I'm a scuba addict... and I am fat -- and I'm a 44 year old woman. I'm also a Scuba Instructor... and for those of you who know about these things my, my scores on the Divemaster fitness tests were some of the best ever seen at my shop.
My air consumption is very respectable, but, of course, I'd like for it to be better (who wouldn't?). Air consumption is largely, though not exclusively affected by exertion and anxiety... the more you can do to be comfortable and relaxed and to work smoothly, the better your air consumption will be.
On another note, regarding DCS: While I am not a medical authority... Being overweight is not a "cause" of DCS. DCS is caused by gas bubbles. There are a number of things that are RISK FACTORS for DCS -- Yes, being overweight is a risk factor.... so is gender (females at greater risk than males)... so is age (older people at greater risk than younger)... so is alcohol consumption, so is smoking, so is level of fitness (more aerobically fit thought to be at less risk), so is level of hydration... (more hydrated, less risk), so is fatigue, so is hot showers or exercise after diving ---
So, in an effort to minimize my risk of DCS -- I change what I can -- for instance, I try to stay amply hydrated and well rested when diving... I don't smoke... and I don't consume alcohol before, during or after diving... I try to stay as fit as I reasonably can... and I avoid super hot showers, hot tubs, or strong physical exertion after diving. I'm not about to attempt to change my gender.... and, in my experience, attempts to change my weight have been seriously ineffective, so I choose not to worry about that... Additionally, I can choose to dive very conservative profiles, I can make sure I have proper training for the conditions in which I am diving, I can make every ascent a slow one and I can take ample surface intervals.
Anyway, don't let being fat stop you from living the life you want... especially if that life involves diving!!!
Liz
Just a couple of notes... I'm a scuba addict... and I am fat -- and I'm a 44 year old woman. I'm also a Scuba Instructor... and for those of you who know about these things my, my scores on the Divemaster fitness tests were some of the best ever seen at my shop.
My air consumption is very respectable, but, of course, I'd like for it to be better (who wouldn't?). Air consumption is largely, though not exclusively affected by exertion and anxiety... the more you can do to be comfortable and relaxed and to work smoothly, the better your air consumption will be.
On another note, regarding DCS: While I am not a medical authority... Being overweight is not a "cause" of DCS. DCS is caused by gas bubbles. There are a number of things that are RISK FACTORS for DCS -- Yes, being overweight is a risk factor.... so is gender (females at greater risk than males)... so is age (older people at greater risk than younger)... so is alcohol consumption, so is smoking, so is level of fitness (more aerobically fit thought to be at less risk), so is level of hydration... (more hydrated, less risk), so is fatigue, so is hot showers or exercise after diving ---
So, in an effort to minimize my risk of DCS -- I change what I can -- for instance, I try to stay amply hydrated and well rested when diving... I don't smoke... and I don't consume alcohol before, during or after diving... I try to stay as fit as I reasonably can... and I avoid super hot showers, hot tubs, or strong physical exertion after diving. I'm not about to attempt to change my gender.... and, in my experience, attempts to change my weight have been seriously ineffective, so I choose not to worry about that... Additionally, I can choose to dive very conservative profiles, I can make sure I have proper training for the conditions in which I am diving, I can make every ascent a slow one and I can take ample surface intervals.
Anyway, don't let being fat stop you from living the life you want... especially if that life involves diving!!!
Liz