Ron McKinstrayMar 11, 20201 min readWednesday 11/3/2020Variable Intervals200m 400m 600m 800m 1000m 800m 600m 400m 200mRest intervals 40s 60s 80s 100s 120s 100s 80s 60s 40s
Variable Intervals200m 400m 600m 800m 1000m 800m 600m 400m 200mRest intervals 40s 60s 80s 100s 120s 100s 80s 60s 40s
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