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      03-10-2017, 10:34 AM   #59
fecurtis
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Drives: 2014 BMW 335i M-Sport
Join Date: Jan 2014
Location: Arlington, VA

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Quote:
Originally Posted by Z K View Post
http://abcnews.go.com/blogs/health/2...-be-dangerous/

http://www.huffingtonpost.com/eric-r...b_3977598.html

Know your own limits and common sense... crossfit can kill people if you are not careful.
That's not really the risk of HIIT's, more so the individual not listening to their body and continuing to push when you shouldn't.
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