Is it just me or is this a really tough workout

The intervals sound fun, and I’m usually a “the rests in this workout are too long” kind of guy, but only 2min between those efforts sounds rough. Maybe something like 2 sets of 3 intervals, with 2min between intervals, but 5-10min between the sets, that might be more reasonable, but still pretty dang tough. Edit: I gave it some more thought, trying to imagine the effort in my head… and now I’m thinking 3 sets of 2 intervals. There just needs to be more recovery time.

Ha, PusherMan beat me to it… 1:30 length workout, 147 TSS, 0.98 IF. Yeh, that’s not exactly a winter workout…
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Edit: This is what I would change it to if I were to do it myself, at least for the first try to get through it: