UTD Journal Volume 2, Issue 2, February 2014 | Page 13

– UTD TECHNIQUES – The Breathing Cycle 1.Breathing in the water is primarily for buoyancy. 2. Anticipate your needed lung volume based on your buoyancy. 4. If you lungs are too full to maintain proper buoyancy, then exhale and add a small amount of gas from your BCD. 3. You lungs are primary to control depth. 5. If you lungs are too empty to maintain proper buoyancy, then inhale and dump a small amount of gas from your BCD.