graphic interpreting polarized training method as 80/20 mix of intensities, from green to yellow/red

The 8 Golden Rules of Polarized Training

Sticking to 80/20 and training by heart rate are just two of the key polarized training rules you’ll want to follow.

Runner Polarized Training
Photo: Kenny Withrow

Sticking to 80/20 and training by heart rate are just two of the key polarized training rules you’ll want to follow.