[header] How to assume the krav maga fighting stance [title] Determine your dominant side first. [step] This is commonly referred to as " orthodox ". In krav maga, eventually you will learn to do all techniques equally well from your offhand, or " southpaw " stance. 
Your dominant side is most likely the same hand you write with. If you are one of those rare people that truly is ambidextrous, then begin as a " righty ", as most krav maga techniques are taught right handed first.