The problem with some tight workout clothes 
The problem with some tight workout clothes
Commonly worn athletic gear may have repercussions.
What you should — and shouldn’t — do when you work out right now  Featured
What you should — and shouldn’t — do when you work out right now
A doctor that has worked with Olympic marathoners has some simple advice, and it isn’t to train like an Olympian.
Avoid running injuries this race season 
Avoid running injuries this race season
These three tips are key whether you’re training for a 5K or marathon.