Joe Grant writes about how mountain travel can fluidly combine multiple sports.

This Week In Running’s trail and ultra recap for May 21, 2018.

Zach Miller writes about his eighth-place finish at the 2018 Trail World Championships.

An in-depth profile of ultrarunner, coach, and writer Ian Torrence.

An article about the risks involved in trail running and how to manage them.

A photo gallery from the 2018 Trail World Championships by photographer Kirsten Kortebein.

A review of how running affects the heart in the short and long term.

This Week In Running’s trail and ultra recap for May 14, 2018.

A video interview (with transcript) with Luis Alberto Hernando after his win at the 2018 Trail World Championships.

A video interview (with transcript) with Ragna Debats after her win at the 2018 Trail World Championships.

A video interview (with transcript) with Cristofer Clemente after his second-place finish at the 2018 Trail World Championships.

A video interview (with transcript) with Laia Cañes after her second-place finish at the 2018 Trail World Championships.