![The 2019 Prague Marathon - RUNNING HUMAN: The author and barefoot runner, Doctor Sidy Diallo spells out how and why running can keep you efficiently and durably fit and healthy for free. The 2019 Prague Marathon - RUNNING HUMAN: The author and barefoot runner, Doctor Sidy Diallo spells out how and why running can keep you efficiently and durably fit and healthy for free.](https://www.sidy42k.com/uploads/2/2/3/6/22364986/img-20190505-133027766-hdr_orig.jpg)
The 2019 Prague Marathon - RUNNING HUMAN: The author and barefoot runner, Doctor Sidy Diallo spells out how and why running can keep you efficiently and durably fit and healthy for free.
![Wanjiru and Degefa seek rare back-to-back wins at the Prague Half Marathon | PREVIEW | World Athletics Wanjiru and Degefa seek rare back-to-back wins at the Prague Half Marathon | PREVIEW | World Athletics](https://assets.aws.worldathletics.org/large/6bb071d9-49f5-4fb4-9a9e-5c51f19508f0.jpg)
Wanjiru and Degefa seek rare back-to-back wins at the Prague Half Marathon | PREVIEW | World Athletics
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