I'm gonna agree with mizunojoe here the only way to avoid c.f. is to move in a straight line effort which is possible with a right arm thrust the left arm being essentially useless it is simply a frozen bent right wrist floating from the top I love how a lot of u (u know who u are) want to quote the books physics and then at the same time you call homer wrong and claim u have all the latest scientific research to back it up.. . Figures just like all the pros out there who used Kellley's information and principles to make money and then go and discredit him after his death, classy...