I honestly think it doesn't really matter. I get many pains that are fixed by deadlifting and it doesn't have to be an even vaguely heavy weight to do it, eg 1x

I honestly think it doesn't really matter. I get many pains that are fixed by deadlifting and it doesn't have to be an even vaguely heavy weight to do it, eg 1x bodyweight. I can lift 2x +, but it doesn't feel necessary to keep fit.