
Aug 16, 2023
What Is The 80-20 Intensity Balance Rule & Can It Improve Your Endurance?
Of course, it was only a matter of time before CrossFit caught on to what most of the endurance world already knew. Most elite endurance athletes spend anywhere between 60-80% of their total conditioning time in Zone 2. The more volume they have in their training, the bigger the Zone 2 percentage. This has been proven through data from different elite coaches in different sports and in the scientific literature.
Read more