I have noticed in the swedish ducks I've seen do stand a bit more upright than other waddling ducks like mallards or Campbell's but no where near as straight as runners do. Some of mine are straight up at almost 90° from feet on ground
Hi! Welcome to BYC...I say blue Swede as well... Here's a pic of my blue runner for comparison no white chest and much more upright stance and a slender duck in general compared to non runners