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TheWorkoutBox
Dashboard
Workouts
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Dashboard
Workouts
Logbook
Training
Squads/Teams
Stats
Run Zones
Run Zones
Run Zones
Workouts
Training
Deep Dive
Current Zones
Run · 5 zones
VMA
Maximum Aerobic Speed
km/h
km/h
mi/h
Re-calculate pace ranges
Projected Pacing
Based on VMA · slowest → fastest
Set your VMA above to see projected paces.
Heart Rate
LTHR & HRmax · Joe Friel method
LTHR
bpm
HRmax
bpm
Re-calculate HR ranges
HRmax estimated from LTHR
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Save zones
Notifications
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