Zone 2 Training

Zone 2 training is the foundation of endurance performance.

What is Zone 2?

• 60-70% of max heart rate
• Can hold a conversation
• Feels “easy” but purposeful

Benefits

• Builds aerobic base
• Improves fat oxidation
• Enhances recovery
• Increases mitochondrial density

How Much?

80% of training volume should be Zone 2 for endurance athletes.