Heart Rate Variability Research Review

Heart Rate Variability Research Review

Originally developed in the 1960’s as part of the Russian space program, the science of heart rate variability has since found broad application in cardiac medicine, though in the last two decades this technology has spread into the elite levels of strength and...

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Never Gas Out – MMA Interval Training

Never Gas Out – MMA Interval Training

A while ago, I wrote an article for Fight! magazine on interval training for combat sports. Far too often, “interval training” gets lumped into a single category as if all intervals are the same. If you’ve read my book, Ultimate MMA Conditioning, you...

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