We’re all chasing peak fitness. We want it on – not before, not after – the day of our highest priority race. Timing fitness is a top concern for athletes, and can quickly become a struggle without a solid understanding of a few important terms: TSS (Training Stress Score), CTL (Chronic Training Load), ATL (Acute […]
What are CTL, ATL, TSB & TSS? Why Do They Matter?
Read more: What are CTL, ATL, TSB & TSS? Why Do They Matter?