I just recently certified this week in Catalina. I noticed that I seem to suck air a lot faster then my buddy(s). Does anyone have any advice on how to make my breathing a little more efficient. I am aware that I was breathing heavy the first few times due to nerves. Other times it was from the exertion of grabbing bugs and shoving them in my bag (oh and the time with the Moray eel and my hand, but that wasn't my fault...it was the stupid lobster!). I know that alot comes from experience (my dive buddies were typically instructors from my LDS), but it's something I need to work on. Any advice is appreciated.