BREATH HOLD DIVING / TRAINING CAN BE USED BY EVERYBODY. BREATH HOLD IS USED IN MANY SPORTS BUT CAN ALSO BE PRACTICED IN A RECREATIONAL WAY. SEVERAL SPORTS AND ACTIVITIES USE IT AS A TOOL, SUCH AS, FREEDIVING, SPEARFISHING, UNDERWATER HOCKEY, RUGBY AND EVEN FOR WAVES SPORTS LIKE SURF, BODYBOARD, AND MANY OTHERS.
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