It is impossible to say without video. Here is a link to a good article on sumo pulling. Read it and then tape yourself from the side and then from the front on the following set and compare to the article.
I've pulled both conventional and sumo in competition. Currently pulling conventional as sumo has caused me some groin issues.
http://www.lift.net/2013/09/25/sumo-deadlift-form/
I've pulled both conventional and sumo in competition. Currently pulling conventional as sumo has caused me some groin issues.
http://www.lift.net/2013/09/25/sumo-deadlift-form/
