80/20 ENDURANCE BLOG

blog post 34

All About (Intensity) Balance

By Matt Fitzgerald | February 22, 2022

Billy Sperlich is one of the world’s leading experts in the area of training intensity distribution (TID) in endurance sports.…

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New Study Provides Further Evidence That How You Balance Different Intensities Matters More Than Anything Else You Do in Training

By Matt Fitzgerald | September 16, 2019

Unless you fell onto this blog through a trapdoor and you have no clue what you’re doing here, you know…

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