ZONE HEART RATE (H.R) RANGE FT Pace min/km Training example Benefits FT Pace min/mile
RECOVERY
1
Low H.R:
107


High H.R:
132
05:27

05:02
  • Easy Run
  • Helps recovery
  • High fat use
  • 08:46

    08:07
    ENDURANCE
    2
    Low H.R:
    132


    High H.R:
    149
    05:02

    04:38
  • Conversation Rhythm (that you can follow a conversation)
  • Increased in aerobic enzymes
  • Increased mitochondria
  • 08:07

    07:28
    TEMPO
    3
    Low H.R:
    149


    High H.R:
    157
    04:38

    04:14
  • Marathon race pace
  • High aerobic zone
  • Increased aerobic endurance
  • Preparation for more work
  • Key area for long runs
  • 07:28

    06:49
    THRESHOLD
    4
    Low H.R:
    157


    High H.R:
    165
    04:14

    03:50
  • Long intervals
  • 10K and 21K running intervals
  • Improves aerobic threshold
  • Delays exhaustion in race pace
  • 06:49

    06:10
    INTERVAL
    5
    Low H.R:
    165


    High H.R:
    182
    03:50

    03:25
  • 2 to 5 minute intervals
  • 5K race pace workouts
  • VO2 max increase
  • Increased threshold rhythm
  • 06:10

    05:31


    Borg stress scale
    0

    1

    2
    Total rest

    Very gentle effort

    Gentle
    3

    4
    Moderate effort

    A little bit hard
    5

    6

    Hard
    7

    8

    9


    Very hard
    10
    Maximum effort