>>76421614 (OP) Conventional double-overhand grip is how we stoop to pick things up normally, so the most natural and most functional. Trap bar if you're a litter carrier or coolie driver. Sumo is for men who like a "hot groin and a tricep", if you know what I mean, or women who want to look like men, IF YOU KNOW WHAT I MEAN.
>>76421614 (OP) what about RDL, single legged, stiff legged, jefferson curl, jefferson deadlift, snatch grip deadlift, clean pull, snatch pull, rack pull