Day 10 #janathon

This is Bart Yasso. As well as being a running legend (apparently) and looking rather cool (definitely) he created a workout that, many claim, predicts your marathon time.  The idea being that if you want to run a 4.00 marathon, do 10 x 800m in 4.00 with an jogging recovery of 4.00. Want to run […]

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