Originally Posted by
Garfield Cat
If a rider does some steady efforts intervals, say 8 of them. The first interval will feel much different than the 4th. and then the 8th is way different and most exhausting as the desire to maintain that intensity starts to wane.
Is there an optimal number of intervals here?
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Sorry I am not an expert

so I cannot advise. Guys tend to go for 6*3 min, 4*4 min but I cannot tell if that's the optimum