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Old 11-27-13 | 09:23 AM
  #6214  
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kensuf
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Joined: Jun 2006
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From: Gainesville, FL

Bikes: '06 Litespeed Tuscany, '02 Kona Lavadome, '07 Giant TCR Advanced, '07 Karate Monkey

Originally Posted by Wesley36
Anybody ever try using Billat 30-30 intervals (30 s at VO2max, 30 s 50% of VO2max, to exhaustion)? Sounds like a good way to dole out suffering.

(the article is for runners, but the same general principles apply)
http://www.pponline.co.uk/encyc/inte...our-vo2max-471
Yes. I call them "dirty thirties". They suck.
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