Heart Rate Zone Training
Zone 1 (More)
Maximum Heart Rate - Up to 65% of MHR
Used Primarily for Recovery and Endurance
Focus Area:
I and II
Zone 2 (More)
Maximum Heart Rate - 66% to 72% of MHR
Used Primarily for Muscular Endurance
Focus Area: II and III
Zone 3 (More)
Maximum Heart Rate - 73% to 80% of MHR
Used Primarily for Muscular and Strength
Focus Area: III
Zone 4 (More)
Maximum Heart Rate - 81% to 90% of MHR
Used Primarily for Stength and Speed
Focus Area: III and IV and V
Zone 5 (More)
Maximum Heart Rate - 91%+ of MHR
Used Primarily for Anaroebic Power and Speed
Focus Area: IV and V and VI
