Lobzilla
Contributor
I am taking fundamentals, and my bigest problem is Buoyancy. I wish I had good buoyancy, it would made things so much easier.
One key to buoyancy control is to be diligent about correct weighing. Every pound that you carry above the weight needed to hold a safety stop with (nearly) empty tank(s) will reduce the height of the water column you can control with just your lungs.
There is a worksheet in the Fundies training files but you have to find some of your personal numbers that depend on the degree of exposure protection. The fewer weight (to offset compressible volume) the better. During the Christmas vacation I dove in a 3mil shorty with no additional weight and was amazed about the depth window I could control - compared to diving dry with 12# of lead.
Once you have stacked the physics in your favor, you 'only'

In Summary:
- Slow is Smooth and Smooth is Fast
- Less (weight) is More (control)
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