Day 1 at the Arena Pro Swim Series Minneapolis is in the books and it’s clear there’s a lot of fast swimming building into the Olympic year. SwimSwam’s Mike Lewis is on deck at the University of Minnesota and brings us more beautiful swimming photography from Day 1.

Conner Dwyer took the win in the 200 free (photo: Mike Lewis, Ola Vista Photography)

Becca Mann off to the win in the 400 IM (photo: Mike Lewis, Ola Vista Photography)

Michael Andrew in the 100 breaststroke final (photo: Mike Lewis, Ola Vista Photography)

not just freestyle. Katie Ledecky in the prelims of the 400 IM (photo: Mike Lewis, Ola Vista Photography)

Michael Phelps in the 100 fly at the Arena Pro Swim Series in Minneapolis (photo: Mike Lewis, Ola Vista Photography)

Sierra Schmidt doing her famed pre-race dance (photo: Mike Lewis, Ola Vista Photography)

#Phelps (photo: Mike Lewis, Ola Vista Photography)