Tag Archives: sufferfest

I made an automated Excel spreadsheet to easily model your power curve data from 6 figures. Sort of like Sufferfest’s 4DP only with 2 more dimensions. It’s 6DP. It pairs nicely with an ERG mode capable trainer. I generally find that intervals set to 80-85% of my max are good for an intense workout, withoutContinue reading “Sufferfest-style 4DP cycling power curve calculator for interval training”