Having a better general condition is helpful. It helps a lot in having a faster recovery times, returning to your resting heart-rate, lowering the resting heart-rate. On the other hand for competitions a good condition is enough, but having a high metabolism is contra productive.
But since you're aiming for many 20m dives, a better condition is helpful.
I'm now 38, and have been a dry fish for a while until last year I got a new buddy. I noticed that I needed to relearn to relax past contractions. I also noticed how my VC has reduced. Training static, and using pack stretches is very helpful for me to get back to my former skill levels.
But since you're aiming for many 20m dives, a better condition is helpful.
I'm now 38, and have been a dry fish for a while until last year I got a new buddy. I noticed that I needed to relearn to relax past contractions. I also noticed how my VC has reduced. Training static, and using pack stretches is very helpful for me to get back to my former skill levels.