P.S., trying out the AI on my fancy new phone here.
When I first started diving, I would spend 20-30 minutes (I believe my SAC was 60psi/m) sucking down a Al/HP80, sculling the water, and feeling anxious. Over a year later, I’ve made significant progress. I’ve improved my buoyancy (although I still need to work on trim), set up a more stable kit, and now, with an HP100, I’m approaching the 1-hour mark on dives. My SAC has dropped to the low-20s.
While cardio can be beneficial for scuba, yoga offers much greater advantages. Ultimately, the key is to feel comfortable in the water, achieve good buoyancy and trim, and avoid sculling the water. This way, you can slow down, enjoy the scenery (or spot nudis or other creatures), and truly immerse yourself in the underwater experience.
Oh, I’m 190lb/87kg and 5’8”/175cm.