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  • 5 x 4min (5min) @ 130% threshold

    How do I read this? My guess:
    5 of

     4 mins @ 130% threshold
     1 min off
    
  • I have no compass with this! The deepest I've been is figuring out a vague threshold hr zone, a few tabata sessions and a couple 2x20. Just find interval shorthand a little impenetrable sometimes.

  • I think you'll find WVA could do that quite a lot more times.

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