Dave Sek





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Lower Variability Index for Greater Speed

Variability index (VI) is a measure of how consistent one’s power output is during cycling. In general a high VI is an indication of poor pacing and power application. However, there may be instances where performing a number of surges and generating a VI may be necessary. Continue reading to understand how you can use this tool to help target your training and race strategy.



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Ironman World Championships 2013 / Marc Capobianco

It has taken me five years to return to the Big Island. I am beyond excited about being here. So the race on Saturday is just about getting out there and enjoying it. Sure, I certainly want to give it all I got, but there is no pressure, no need to hit a certain time or certain place. There are no expectations except crossing that line on Ali’i.




METABOLIC TESTING

Olympians and other top-level athletes have access to human performance labs where cutting-edge science, top trainers and coaches work to help them wring every bit of excellence from their bodies and minds. Breakthrough Performance Coaching is proud to announce we have purchased a metabolic cart to bring the performance lab to you.



VIDEO ANALYSIS

Have you ever wondered if you are getting the most out of your swim stroke or are running as efficiently as you can? Take the guesswork out of your technique with video analysis.