lactatethreshold

  • Nobody Can Agree on What ‘Zone 2’ Cardio Is

    Nobody Can Agree on What ‘Zone 2’ Cardio Is

    “Zone 2” is the name the fitness world has (mostly) agreed upon to describe the low intensity cardio most of us should be doing. When you’re in zone 2, you’re working hard enough that you start breathing heavier, but easy enough you could hold a conversation. You stop a zone 2 session because your workout…