Most spearfishermen lose oxygen before they even start the dive. Not because of depth. Not because of breath-hold. Because of technique. A bad duck dive = tension, drag, wasted energy… and risk. A clean duck dive = control, safety, efficiency. And efficiency = more time underwater. Simple. This is the difference between struggling… and hunting. Comment “DUCK DIVE” and I’ll send you the full breakdown 🔥 #speargun #spearfishing #duckdive #spearfishing_international #spearfishing_reviews With egopleijsier the student