Muscle Oxygen Training

Recently, the Polar OH1 optical heart rate sensor was given a firmware upgrade and marketing change.  It is now Ant+ as well as BTLE capable...

Published studies have evaluated the accuracy of the 3 main muscle O2 sensors, but how do they compare in side by side?  If you only have on...

The next step once we have a solid spreadsheet of our data is to graph and analyze it.  If you have a background in stats or engineering, yo...