Straight stand up straight that's it fix your form let's go again through more reps one to good strata got a tendency just  and their just as they are getting weaker is just around get back so you can bring in other muscles going to make sure that you just firing it wraps it’s just make sure you stick your all sides which s that the whole time Aussie method

http://t-rexmusclefacts.com/aussie-method/