Melanie Margalis Doesn't Train For 400m IM, Still Goes 4:37 (VIDEO)

Melanie Margalis kicked off 2018 with a bang by dropping a 4:37.43 for the win in the 400m IM Thursday night at the TYR Pro Swim Series in Austin, TX -- a lifetime best.

Afterwards, Margalis talked about what coach Jack Bauerle said to her after the race, how her winter training went, and Missy Franklin joining the pro group in Athens, GA.