Left hand Spey Casting pointers. The very best method to find out to cast with your week hand is to simply begin doing it. It is specifically useful if you have shoulder problems and cack handed casting puts excessive stress on your shoulders. Fortunately about casting with your weak hand up is that it still permits your dominant hand to be associated with the crucial function of pressing throughout the sweep, stirring the pot, and pulling throughout the forward stroke. Offer it a shot!