hey, for deads go for a few sets of the same weight, it's easy to screw yourself going heavy. Once you are used to it you cab start adding weight.
Did you do an over under grip? one hand over the bar and the other under, helps a lot. Avoid straps for now to build that grip.
Did you do an over under grip? one hand over the bar and the other under, helps a lot. Avoid straps for now to build that grip.