breathing improvement
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New breathing program extends bottom time...
I haven't posted on SB in some time but while exercising this morning, thought of an idea to post this to the scuba search and rescue community. So I found this guy, Gilles Essiembre, who has a company out of Canada called O2 Max. He founded the company after "curing" his best friend's...- swimbody
- Thread
- breathing control breathing easily breathing improvement
- Replies: 15
- Forum: Public Safety Divers/Search & Rescue