26% OFF OUTSIDE+ FOR 2026

Start the year with long reads, mapping, and more

SAVE TODAY

Brittany Vermeer

Outside profile

Published

A man with leaves and flowers on his head bows after winning a race
Running

Michael Phelps Only Did One Sport. Triathlon GOAT Jan Frodeno Did Three.

He’s won Olympic gold, the Ironman World Championship (three times!), and the 70.3 World Championship in triathlon twice. For his retirement swan song, he’s going for another world title this weekend.

Published: