GY-02 / Cardio & Endurance
Zone 2 Heart Rate Without a Lab Test
Zone 2 is not a magic number on a watch. It is the pace where you can still talk in full sentences, and most people can find it without a lab.
GY-02 / Category
Cardio & Endurance
Most cardio should feel repeatable. These guides find the easy pace, build weekly time, and keep shoes and surfaces working for you.
Cardio guides for recreational runners: zone 2 pace, the talk test, weekly volume, and running shoe rotation.
- Easy pace
- Heart rate
- Running shoes
2 guides
Guides in Cardio & Endurance
GY-02 / Cardio & Endurance
Running Shoe Rotation: When a Second Pair Helps
A second pair of running shoes is not a collection. It is a way to let foam recover, spread wear, and notice when one shoe is no longer doing its job.
Next lane