It was incredible': Barefoot runner does half-marathon on frozen

Karim El Hayani appears to have broken a world record for an event that most of us would avoid at all costs: running a half-marathon barefoot on a frozen lake.

54-Year-Old Man's Fastest Barefoot Half Marathon Record on Snow Has Left Internet in Splits: “Hope He Didn't Get Frostbite” - EssentiallySports

It was incredible': Barefoot runner does half-marathon on frozen Quebec lake

Barefoot Running Step by Step: Barefoot Ken Bob, the Guru of Shoeless Running, Shares His Personal Technique for Running with More Speed, Less Impact, Fewer Injuries and More Fun: Roy M. Wallack

The History Of The Iceman Wim Hof

It was incredible': Barefoot runner does half-marathon on frozen Quebec lake

Man runs barefoot half marathon in the snow to break Guinness record

The Ultimate Guide to Running a Marathon

How to Walk Barefoot - Xero Shoes

9 Common Running Injuries and How to Prevent Them

Who Is Wim Hof?

Kelvin Kiptum breaks the marathon world record

Why barefoot isn't best for most runners, Running

5 things barefoot running taught me

Iowa woman running barefoot across USA – The Mercury

The Benefits and Risks of Barefoot Running - The Frankel Foot & Ankle Center

Here's why you should try barefoot running this summer - The Manual