Powerful Build. You count as 1 size much larger when determining your carrying capacity plus the weight you can thrust, drag, or raise. I am guessing the "Orc" playable race from Volo's Guide is going to be really great in addition, but I haven't actually taken a look at that https://dragonbornmonk71368.blogofchange.com/28266427/new-step-by-step-map-for-5e-starting-equipment